129615245

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{71809}}^1$

素因数の和:71852

約数の個数: 12

約数和(自身を含む): 164157660

約数和(自身を除く): 34542415

約数列:

[1, 5, 19, 95, 361, 1805, 71809, 359045, 1364371, 6821855, 25923049, 129615245]

約数ペア:

[(1, 129615245), (5, 25923049), (19, 6821855), (95, 1364371), (361, 359045), (1805, 71809)]