20600275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1459

約数の個数: 24

約数和(自身を含む): 27776000

約数和(自身を除く): 7175725

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 1399, 2945, 6995, 14725, 26581, 34975, 43369, 132905, 216845, 664525, 824011, 1084225, 4120055, 20600275]

約数ペア:

[(1, 20600275), (5, 4120055), (19, 1084225), (25, 824011), (31, 664525), (95, 216845), (155, 132905), (475, 43369), (589, 34975), (775, 26581), (1399, 14725), (2945, 6995)]