56128945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2969}}^1$

素因数の和:3192

約数の個数: 16

約数和(自身を含む): 71280000

約数和(自身を除く): 15151055

約数列:

[1, 5, 19, 95, 199, 995, 2969, 3781, 14845, 18905, 56411, 282055, 590831, 2954155, 11225789, 56128945]

約数ペア:

[(1, 56128945), (5, 11225789), (19, 2954155), (95, 590831), (199, 282055), (995, 56411), (2969, 18905), (3781, 14845)]