316996855

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15377}}^1$

素因数の和:15439

約数の個数: 32

約数和(自身を含む): 472412160

約数和(自身を除く): 155415305

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 155, 217, 589, 665, 1085, 2945, 4123, 15377, 20615, 76885, 107639, 292163, 476687, 538195, 1460815, 2045141, 2383435, 3336809, 9057053, 10225705, 16684045, 45285265, 63399371, 316996855]

約数ペア:

[(1, 316996855), (5, 63399371), (7, 45285265), (19, 16684045), (31, 10225705), (35, 9057053), (95, 3336809), (133, 2383435), (155, 2045141), (217, 1460815), (589, 538195), (665, 476687), (1085, 292163), (2945, 107639), (4123, 76885), (15377, 20615)]