25201345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3557}}^1$

素因数の和:3684

約数の個数: 16

約数和(自身を含む): 32875920

約数和(自身を除く): 7674575

約数列:

[1, 5, 13, 65, 109, 545, 1417, 3557, 7085, 17785, 46241, 231205, 387713, 1938565, 5040269, 25201345]

約数ペア:

[(1, 25201345), (5, 5040269), (13, 1938565), (65, 387713), (109, 231205), (545, 46241), (1417, 17785), (3557, 7085)]