91639925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{617}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 122841096

約数和(自身を除く): 31201171

約数列:

[1, 5, 13, 25, 65, 325, 457, 617, 2285, 3085, 5941, 8021, 11425, 15425, 29705, 40105, 148525, 200525, 281969, 1409845, 3665597, 7049225, 18327985, 91639925]

約数ペア:

[(1, 91639925), (5, 18327985), (13, 7049225), (25, 3665597), (65, 1409845), (325, 281969), (457, 200525), (617, 148525), (2285, 40105), (3085, 29705), (5941, 15425), (8021, 11425)]