316315

316315 is a six-digit natural number. In number theory, it has the prime factorization 316315 = 5 × 63263, where 63263 is prime. This makes 316315 a semiprime and square-free, since it is the product of two distinct primes.

The divisors of 316315 are exactly 1, 5, 63263, and 316315. Consequently, its Euler totient value is φ(316315) = (5−1)(63263−1) = 4 × 63262 = 253,048. The sum of its positive divisors is σ(316315) = 1 + 5 + 63263 + 316315 = 379,584.

As a numeric identifier, 316315 may appear in various cataloging or coding contexts where six-digit numbers are used. Such codes can be employed in inventory systems, data records, or other organizational schemes. There is no widely known mathematical constant or widely recognized cultural reference specifically associated with this number.

In summary, 316315 is an even, square-free semiprime with a straightforward factorization and well-defined divisor structure, making it a representative example of a six-digit semiprime in basic number-theory discussions.