316820735

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20071}}^1$

素因数の和:20135

約数の個数: 32

約数和(自身を含む): 485581824

約数和(自身を除く): 168761089

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 287, 385, 451, 1435, 2255, 3157, 15785, 20071, 100355, 140497, 220781, 702485, 822911, 1103905, 1545467, 4114555, 5760377, 7727335, 9052021, 28801885, 45260105, 63364147, 316820735]

約数ペア:

[(1, 316820735), (5, 63364147), (7, 45260105), (11, 28801885), (35, 9052021), (41, 7727335), (55, 5760377), (77, 4114555), (205, 1545467), (287, 1103905), (385, 822911), (451, 702485), (1435, 220781), (2255, 140497), (3157, 100355), (15785, 20071)]