2015502725

素因数分解:

$5^2\times {\mathrm{1009}}^1\times {\mathrm{79901}}^1$

素因数の和:80920

約数の個数: 12

約数和(自身を含む): 2501731620

約数和(自身を除く): 486228895

約数列:

[1, 5, 25, 1009, 5045, 25225, 79901, 399505, 1997525, 80620109, 403100545, 2015502725]

約数ペア:

[(1, 2015502725), (5, 403100545), (25, 80620109), (1009, 1997525), (5045, 399505), (25225, 79901)]