2930275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 3968000

約数和(自身を除く): 1037725

約数列:

[1, 5, 19, 25, 31, 95, 155, 199, 475, 589, 775, 995, 2945, 3781, 4975, 6169, 14725, 18905, 30845, 94525, 117211, 154225, 586055, 2930275]

約数ペア:

[(1, 2930275), (5, 586055), (19, 154225), (25, 117211), (31, 94525), (95, 30845), (155, 18905), (199, 14725), (475, 6169), (589, 4975), (775, 3781), (995, 2945)]