147907975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{6581}}^1$

素因数の和:6651

約数の個数: 24

約数和(自身を含む): 195880320

約数和(自身を除く): 47972345

約数列:

[1, 5, 25, 29, 31, 145, 155, 725, 775, 899, 4495, 6581, 22475, 32905, 164525, 190849, 204011, 954245, 1020055, 4771225, 5100275, 5916319, 29581595, 147907975]

約数ペア:

[(1, 147907975), (5, 29581595), (25, 5916319), (29, 5100275), (31, 4771225), (145, 1020055), (155, 954245), (725, 204011), (775, 190849), (899, 164525), (4495, 32905), (6581, 22475)]