31830425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{409}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 43315680

約数和(自身を除く): 11485255

約数列:

[1, 5, 11, 25, 55, 275, 283, 409, 1415, 2045, 3113, 4499, 7075, 10225, 15565, 22495, 77825, 112475, 115747, 578735, 1273217, 2893675, 6366085, 31830425]

約数ペア:

[(1, 31830425), (5, 6366085), (11, 2893675), (25, 1273217), (55, 578735), (275, 115747), (283, 112475), (409, 77825), (1415, 22495), (2045, 15565), (3113, 10225), (4499, 7075)]