91155025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2777}}^1$

素因数の和:2901

約数の個数: 24

約数和(自身を含む): 122976504

約数和(自身を除く): 31821479

約数列:

[1, 5, 13, 25, 65, 101, 325, 505, 1313, 2525, 2777, 6565, 13885, 32825, 36101, 69425, 180505, 280477, 902525, 1402385, 3646201, 7011925, 18231005, 91155025]

約数ペア:

[(1, 91155025), (5, 18231005), (13, 7011925), (25, 3646201), (65, 1402385), (101, 902525), (325, 280477), (505, 180505), (1313, 69425), (2525, 36101), (2777, 32825), (6565, 13885)]