12501625

素因数分解:

$5^3\times {\mathrm{103}}^1\times {\mathrm{971}}^1$

素因数の和:1089

約数の個数: 16

約数和(自身を含む): 15769728

約数和(自身を除く): 3268103

約数列:

[1, 5, 25, 103, 125, 515, 971, 2575, 4855, 12875, 24275, 100013, 121375, 500065, 2500325, 12501625]

約数ペア:

[(1, 12501625), (5, 2500325), (25, 500065), (103, 121375), (125, 100013), (515, 24275), (971, 12875), (2575, 4855)]