317441265

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{25903}}^1$

素因数の和:25973

約数の個数: 32

約数和(自身を含む): 547092480

約数和(自身を除く): 229651215

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 12255, 25903, 77709, 129515, 388545, 492157, 1113829, 1476471, 2460785, 3341487, 5569145, 7382355, 16707435, 21162751, 63488253, 105813755, 317441265]

約数ペア:

[(1, 317441265), (3, 105813755), (5, 63488253), (15, 21162751), (19, 16707435), (43, 7382355), (57, 5569145), (95, 3341487), (129, 2460785), (215, 1476471), (285, 1113829), (645, 492157), (817, 388545), (2451, 129515), (4085, 77709), (12255, 25903)]