12172865

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{701}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 15365376

約数和(自身を除く): 3192511

約数列:

[1, 5, 23, 115, 151, 701, 755, 3473, 3505, 16123, 17365, 80615, 105851, 529255, 2434573, 12172865]

約数ペア:

[(1, 12172865), (5, 2434573), (23, 529255), (115, 105851), (151, 80615), (701, 17365), (755, 16123), (3473, 3505)]