26900575

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{6367}}^1$

素因数の和:6403

約数の個数: 18

約数和(自身を含む): 36125664

約数和(自身を除く): 9225089

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 6367, 31835, 82771, 159175, 413855, 1076023, 2069275, 5380115, 26900575]

約数ペア:

[(1, 26900575), (5, 5380115), (13, 2069275), (25, 1076023), (65, 413855), (169, 159175), (325, 82771), (845, 31835), (4225, 6367)]