141153025

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{33409}}^1$

素因数の和:33445

約数の個数: 18

約数和(自身を含む): 189534930

約数和(自身を除く): 48381905

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 33409, 167045, 434317, 835225, 2171585, 5646121, 10857925, 28230605, 141153025]

約数ペア:

[(1, 141153025), (5, 28230605), (13, 10857925), (25, 5646121), (65, 2171585), (169, 835225), (325, 434317), (845, 167045), (4225, 33409)]