67985465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{21617}}^1$

素因数の和:21676

約数の個数: 16

約数和(自身を含む): 88720272

約数和(自身を除く): 20734807

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 21617, 108085, 367489, 799829, 1837445, 3999145, 13597093, 67985465]

約数ペア:

[(1, 67985465), (5, 13597093), (17, 3999145), (37, 1837445), (85, 799829), (185, 367489), (629, 108085), (3145, 21617)]