68688685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{17911}}^1$

素因数の和:17988

約数の個数: 16

約数和(自身を含む): 90276480

約数和(自身を除く): 21587795

約数列:

[1, 5, 13, 59, 65, 295, 767, 3835, 17911, 89555, 232843, 1056749, 1164215, 5283745, 13737737, 68688685]

約数ペア:

[(1, 68688685), (5, 13737737), (13, 5283745), (59, 1164215), (65, 1056749), (295, 232843), (767, 89555), (3835, 17911)]