57280625

素因数分解:

$5^4\times {\mathrm{37}}^1\times {\mathrm{2477}}^1$

素因数の和:2534

約数の個数: 20

約数和(自身を含む): 73542084

約数和(自身を除く): 16261459

約数列:

[1, 5, 25, 37, 125, 185, 625, 925, 2477, 4625, 12385, 23125, 61925, 91649, 309625, 458245, 1548125, 2291225, 11456125, 57280625]

約数ペア:

[(1, 57280625), (5, 11456125), (25, 2291225), (37, 1548125), (125, 458245), (185, 309625), (625, 91649), (925, 61925), (2477, 23125), (4625, 12385)]