2891144255

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1\times {\mathrm{22123}}^1$

素因数の和:22630

約数の個数: 16

約数和(自身を含む): 3536300160

約数和(自身を除く): 645155905

約数列:

[1, 5, 59, 295, 443, 2215, 22123, 26137, 110615, 130685, 1305257, 6526285, 9800489, 49002445, 578228851, 2891144255]

約数ペア:

[(1, 2891144255), (5, 578228851), (59, 49002445), (295, 9800489), (443, 6526285), (2215, 1305257), (22123, 130685), (26137, 110615)]