140175025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{180871}}^1$

素因数の和:180912

約数の個数: 12

約数和(自身を含む): 179425024

約数和(自身を除く): 39249999

約数列:

[1, 5, 25, 31, 155, 775, 180871, 904355, 4521775, 5607001, 28035005, 140175025]

約数ペア:

[(1, 140175025), (5, 28035005), (25, 5607001), (31, 4521775), (155, 904355), (775, 180871)]