22205605

素因数分解:

$5^1\times {\mathrm{71}}^2\times {\mathrm{881}}^1$

素因数の和:1028

約数の個数: 12

約数和(自身を含む): 27057996

約数和(自身を除く): 4852391

約数列:

[1, 5, 71, 355, 881, 4405, 5041, 25205, 62551, 312755, 4441121, 22205605]

約数ペア:

[(1, 22205605), (5, 4441121), (71, 312755), (355, 62551), (881, 25205), (4405, 5041)]