1631031025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{29009}}^1$

素因数の和:29205

約数の個数: 24

約数和(自身を含む): 2190719160

約数和(自身を除く): 559688135

約数列:

[1, 5, 13, 25, 65, 173, 325, 865, 2249, 4325, 11245, 29009, 56225, 145045, 377117, 725225, 1885585, 5018557, 9427925, 25092785, 65241241, 125463925, 326206205, 1631031025]

約数ペア:

[(1, 1631031025), (5, 326206205), (13, 125463925), (25, 65241241), (65, 25092785), (173, 9427925), (325, 5018557), (865, 1885585), (2249, 725225), (4325, 377117), (11245, 145045), (29009, 56225)]