389640675

素因数分解:

$3^1\times 5^2\times {\mathrm{1031}}^1\times {\mathrm{5039}}^1$

素因数の和:6083

約数の個数: 24

約数和(自身を含む): 644958720

約数和(自身を除く): 255318045

約数列:

[1, 3, 5, 15, 25, 75, 1031, 3093, 5039, 5155, 15117, 15465, 25195, 25775, 75585, 77325, 125975, 377925, 5195209, 15585627, 25976045, 77928135, 129880225, 389640675]

約数ペア:

[(1, 389640675), (3, 129880225), (5, 77928135), (15, 25976045), (25, 15585627), (75, 5195209), (1031, 377925), (3093, 125975), (5039, 77325), (5155, 75585), (15117, 25775), (15465, 25195)]