109213225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{971}}^1$

素因数の和:1401

約数の個数: 24

約数和(自身を含む): 148249440

約数和(自身を除く): 39036215

約数列:

[1, 5, 11, 25, 55, 275, 409, 971, 2045, 4499, 4855, 10225, 10681, 22495, 24275, 53405, 112475, 267025, 397139, 1985695, 4368529, 9928475, 21842645, 109213225]

約数ペア:

[(1, 109213225), (5, 21842645), (11, 9928475), (25, 4368529), (55, 1985695), (275, 397139), (409, 267025), (971, 112475), (2045, 53405), (4499, 24275), (4855, 22495), (10225, 10681)]