2015006725

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{905621}}^1$

素因数の和:905720

約数の個数: 12

約数和(自身を含む): 2526685380

約数和(自身を除く): 511678655

約数列:

[1, 5, 25, 89, 445, 2225, 905621, 4528105, 22640525, 80600269, 403001345, 2015006725]

約数ペア:

[(1, 2015006725), (5, 403001345), (25, 80600269), (89, 22640525), (445, 4528105), (2225, 905621)]