131364695

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20071}}^1$

素因数の和:20111

約数の個数: 32

約数和(自身を含む): 208106496

約数和(自身を除く): 76741801

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 20071, 100355, 140497, 220781, 341207, 702485, 1103905, 1545467, 1706035, 2388449, 3753277, 7727335, 11942245, 18766385, 26272939, 131364695]

約数ペア:

[(1, 131364695), (5, 26272939), (7, 18766385), (11, 11942245), (17, 7727335), (35, 3753277), (55, 2388449), (77, 1706035), (85, 1545467), (119, 1103905), (187, 702485), (385, 341207), (595, 220781), (935, 140497), (1309, 100355), (6545, 20071)]