8320825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 11160000

約数和(自身を除く): 2839175

約数列:

[1, 5, 23, 25, 29, 115, 145, 499, 575, 667, 725, 2495, 3335, 11477, 12475, 14471, 16675, 57385, 72355, 286925, 332833, 361775, 1664165, 8320825]

約数ペア:

[(1, 8320825), (5, 1664165), (23, 361775), (25, 332833), (29, 286925), (115, 72355), (145, 57385), (499, 16675), (575, 14471), (667, 12475), (725, 11477), (2495, 3335)]