128173795

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{16943}}^1$

素因数の和:17054

約数の個数: 16

約数和(自身を含む): 164695680

約数和(自身を除く): 36521885

約数列:

[1, 5, 17, 85, 89, 445, 1513, 7565, 16943, 84715, 288031, 1440155, 1507927, 7539635, 25634759, 128173795]

約数ペア:

[(1, 128173795), (5, 25634759), (17, 7539635), (85, 1507927), (89, 1440155), (445, 288031), (1513, 84715), (7565, 16943)]