260206321825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{6521}}^1\times {\mathrm{93889}}^1$

素因数の和:100437

約数の個数: 24

約数和(自身を含む): 341691623640

約数和(自身を除く): 81485301815

約数列:

[1, 5, 17, 25, 85, 425, 6521, 32605, 93889, 110857, 163025, 469445, 554285, 1596113, 2347225, 2771425, 7980565, 39902825, 612250169, 3061250845, 10408252873, 15306254225, 52041264365, 260206321825]

約数ペア:

[(1, 260206321825), (5, 52041264365), (17, 15306254225), (25, 10408252873), (85, 3061250845), (425, 612250169), (6521, 39902825), (32605, 7980565), (93889, 2771425), (110857, 2347225), (163025, 1596113), (469445, 554285)]