2597809905

素因数分解:

$3^2\times 5^1\times {\mathrm{57729109}}^1$

素因数の和:57729120

約数の個数: 12

約数和(自身を含む): 4502870580

約数和(自身を除く): 1905060675

約数列:

[1, 3, 5, 9, 15, 45, 57729109, 173187327, 288645545, 519561981, 865936635, 2597809905]

約数ペア:

[(1, 2597809905), (3, 865936635), (5, 519561981), (9, 288645545), (15, 173187327), (45, 57729109)]