40811445

素因数分解:

$3^4\times 5^1\times {\mathrm{100769}}^1$

素因数の和:100786

約数の個数: 20

約数和(自身を含む): 73159020

約数和(自身を除く): 32347575

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 100769, 302307, 503845, 906921, 1511535, 2720763, 4534605, 8162289, 13603815, 40811445]

約数ペア:

[(1, 40811445), (3, 13603815), (5, 8162289), (9, 4534605), (15, 2720763), (27, 1511535), (45, 906921), (81, 503845), (135, 302307), (405, 100769)]