51512875

素因数分解:

$5^3\times {\mathrm{103}}^1\times {\mathrm{4001}}^1$

素因数の和:4119

約数の個数: 16

約数和(自身を含む): 64928448

約数和(自身を除く): 13415573

約数列:

[1, 5, 25, 103, 125, 515, 2575, 4001, 12875, 20005, 100025, 412103, 500125, 2060515, 10302575, 51512875]

約数ペア:

[(1, 51512875), (5, 10302575), (25, 2060515), (103, 500125), (125, 412103), (515, 100025), (2575, 20005), (4001, 12875)]