31828905

素因数分解:

$3^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{1009}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 55303560

約数和(自身を除く): 23474655

約数列:

[1, 3, 5, 9, 15, 45, 701, 1009, 2103, 3027, 3505, 5045, 6309, 9081, 10515, 15135, 31545, 45405, 707309, 2121927, 3536545, 6365781, 10609635, 31828905]

約数ペア:

[(1, 31828905), (3, 10609635), (5, 6365781), (9, 3536545), (15, 2121927), (45, 707309), (701, 45405), (1009, 31545), (2103, 15135), (3027, 10515), (3505, 9081), (5045, 6309)]