65303225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2999}}^1$

素因数の和:3089

約数の個数: 24

約数和(自身を含む): 88536000

約数和(自身を除く): 23232775

約数列:

[1, 5, 13, 25, 65, 67, 325, 335, 871, 1675, 2999, 4355, 14995, 21775, 38987, 74975, 194935, 200933, 974675, 1004665, 2612129, 5023325, 13060645, 65303225]

約数ペア:

[(1, 65303225), (5, 13060645), (13, 5023325), (25, 2612129), (65, 1004665), (67, 974675), (325, 200933), (335, 194935), (871, 74975), (1675, 38987), (2999, 21775), (4355, 14995)]