1920295025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{1531}}^1\times {\mathrm{4561}}^1$

素因数の和:6113

約数の個数: 24

約数和(自身を含む): 2599902048

約数和(自身を除く): 679607023

約数列:

[1, 5, 11, 25, 55, 275, 1531, 4561, 7655, 16841, 22805, 38275, 50171, 84205, 114025, 250855, 421025, 1254275, 6982891, 34914455, 76811801, 174572275, 384059005, 1920295025]

約数ペア:

[(1, 1920295025), (5, 384059005), (11, 174572275), (25, 76811801), (55, 34914455), (275, 6982891), (1531, 1254275), (4561, 421025), (7655, 250855), (16841, 114025), (22805, 84205), (38275, 50171)]