86746075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2999}}^1$

素因数の和:3111

約数の個数: 24

約数和(自身を含む): 117180000

約数和(自身を除く): 30433925

約数列:

[1, 5, 13, 25, 65, 89, 325, 445, 1157, 2225, 2999, 5785, 14995, 28925, 38987, 74975, 194935, 266911, 974675, 1334555, 3469843, 6672775, 17349215, 86746075]

約数ペア:

[(1, 86746075), (5, 17349215), (13, 6672775), (25, 3469843), (65, 1334555), (89, 974675), (325, 266911), (445, 194935), (1157, 74975), (2225, 38987), (2999, 28925), (5785, 14995)]