54320225

素因数分解:

$5^2\times {\mathrm{829}}^1\times {\mathrm{2621}}^1$

素因数の和:3460

約数の個数: 12

約数和(自身を含む): 67464060

約数和(自身を除く): 13143835

約数列:

[1, 5, 25, 829, 2621, 4145, 13105, 20725, 65525, 2172809, 10864045, 54320225]

約数ペア:

[(1, 54320225), (5, 10864045), (25, 2172809), (829, 65525), (2621, 20725), (4145, 13105)]