2017408475

素因数分解:

$5^2\times {\mathrm{9949}}^1\times {\mathrm{8111}}^1$

素因数の和:18070

約数の個数: 12

約数和(自身を含む): 2502146400

約数和(自身を除く): 484737925

約数列:

[1, 5, 25, 8111, 9949, 40555, 49745, 202775, 248725, 80696339, 403481695, 2017408475]

約数ペア:

[(1, 2017408475), (5, 403481695), (25, 80696339), (8111, 248725), (9949, 202775), (40555, 49745)]