8168225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 11191992

約数和(自身を除く): 3023767

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 613, 1025, 2665, 3065, 7969, 13325, 15325, 25133, 39845, 125665, 199225, 326729, 628325, 1633645, 8168225]

約数ペア:

[(1, 8168225), (5, 1633645), (13, 628325), (25, 326729), (41, 199225), (65, 125665), (205, 39845), (325, 25133), (533, 15325), (613, 13325), (1025, 7969), (2665, 3065)]