7732145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 9840000

約数和(自身を除く): 2107855

約数列:

[1, 5, 19, 95, 199, 409, 995, 2045, 3781, 7771, 18905, 38855, 81391, 406955, 1546429, 7732145]

約数ペア:

[(1, 7732145), (5, 1546429), (19, 406955), (95, 81391), (199, 38855), (409, 18905), (995, 7771), (2045, 3781)]