68168215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{9011}}^1$

素因数の和:9122

約数の個数: 16

約数和(自身を含む): 87596640

約数和(自身を除く): 19428425

約数列:

[1, 5, 17, 85, 89, 445, 1513, 7565, 9011, 45055, 153187, 765935, 801979, 4009895, 13633643, 68168215]

約数ペア:

[(1, 68168215), (5, 13633643), (17, 4009895), (85, 801979), (89, 765935), (445, 153187), (1513, 45055), (7565, 9011)]