40871895

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{19889}}^1$

素因数の和:20034

約数の個数: 16

約数和(自身を含む): 65875680

約数和(自身を除く): 25003785

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 19889, 59667, 99445, 298335, 2724793, 8174379, 13623965, 40871895]

約数ペア:

[(1, 40871895), (3, 13623965), (5, 8174379), (15, 2724793), (137, 298335), (411, 99445), (685, 59667), (2055, 19889)]