65560225

素因数分解:

$5^2\times {\mathrm{421}}^1\times {\mathrm{6229}}^1$

素因数の和:6660

約数の個数: 12

約数和(自身を含む): 81500860

約数和(自身を除く): 15940635

約数列:

[1, 5, 25, 421, 2105, 6229, 10525, 31145, 155725, 2622409, 13112045, 65560225]

約数ペア:

[(1, 65560225), (5, 13112045), (25, 2622409), (421, 155725), (2105, 31145), (6229, 10525)]