12415645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^2$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 17267040

約数和(自身を除く): 4851395

約数列:

[1, 5, 11, 19, 55, 95, 109, 209, 545, 1045, 1199, 2071, 5995, 10355, 11881, 22781, 59405, 113905, 130691, 225739, 653455, 1128695, 2483129, 12415645]

約数ペア:

[(1, 12415645), (5, 2483129), (11, 1128695), (19, 653455), (55, 225739), (95, 130691), (109, 113905), (209, 59405), (545, 22781), (1045, 11881), (1199, 10355), (2071, 5995)]