129025025

素因数分解:

$5^2\times {\mathrm{1531}}^1\times {\mathrm{3371}}^1$

素因数の和:4912

約数の個数: 12

約数和(自身を含む): 160143024

約数和(自身を除く): 31117999

約数列:

[1, 5, 25, 1531, 3371, 7655, 16855, 38275, 84275, 5161001, 25805005, 129025025]

約数ペア:

[(1, 129025025), (5, 25805005), (25, 5161001), (1531, 84275), (3371, 38275), (7655, 16855)]