831575

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:107

約数の個数: 24

約数和(自身を含む): 1130880

約数和(自身を除く): 299305

約数列:

[1, 5, 25, 29, 31, 37, 145, 155, 185, 725, 775, 899, 925, 1073, 1147, 4495, 5365, 5735, 22475, 26825, 28675, 33263, 166315, 831575]

約数ペア:

[(1, 831575), (5, 166315), (25, 33263), (29, 28675), (31, 26825), (37, 22475), (145, 5735), (155, 5365), (185, 4495), (725, 1147), (775, 1073), (899, 925)]