61730825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11173}}^1$

素因数の和:11213

約数の個数: 24

約数和(自身を含む): 87291288

約数和(自身を除く): 25560463

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 11173, 55865, 145249, 189941, 279325, 726245, 949705, 2469233, 3631225, 4748525, 12346165, 61730825]

約数ペア:

[(1, 61730825), (5, 12346165), (13, 4748525), (17, 3631225), (25, 2469233), (65, 949705), (85, 726245), (221, 279325), (325, 189941), (425, 145249), (1105, 55865), (5525, 11173)]