22640825

素因数分解:

$5^2\times {\mathrm{449}}^1\times {\mathrm{2017}}^1$

素因数の和:2476

約数の個数: 12

約数和(自身を含む): 28151100

約数和(自身を除く): 5510275

約数列:

[1, 5, 25, 449, 2017, 2245, 10085, 11225, 50425, 905633, 4528165, 22640825]

約数ペア:

[(1, 22640825), (5, 4528165), (25, 905633), (449, 50425), (2017, 11225), (2245, 10085)]