1064390545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{273271}}^1$

素因数の和:273336

約数の個数: 16

約数和(自身を含む): 1377290880

約数和(自身を除く): 312900335

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 273271, 1366355, 5192149, 11204111, 25960745, 56020555, 212878109, 1064390545]

約数ペア:

[(1, 1064390545), (5, 212878109), (19, 56020555), (41, 25960745), (95, 11204111), (205, 5192149), (779, 1366355), (3895, 273271)]