8151475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^2$

素因数の和:291

約数の個数: 18

約数和(自身を含む): 10721660

約数和(自身を除く): 2570185

約数列:

[1, 5, 19, 25, 95, 131, 475, 655, 2489, 3275, 12445, 17161, 62225, 85805, 326059, 429025, 1630295, 8151475]

約数ペア:

[(1, 8151475), (5, 1630295), (19, 429025), (25, 326059), (95, 85805), (131, 62225), (475, 17161), (655, 12445), (2489, 3275)]