2017855225

素因数分解:

$5^2\times {\mathrm{131}}^1\times {\mathrm{616139}}^1$

素因数の和:616280

約数の個数: 12

約数和(自身を含む): 2521244880

約数和(自身を除く): 503389655

約数列:

[1, 5, 25, 131, 655, 3275, 616139, 3080695, 15403475, 80714209, 403571045, 2017855225]

約数ペア:

[(1, 2017855225), (5, 403571045), (25, 80714209), (131, 15403475), (655, 3080695), (3275, 616139)]