128475505

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{2803}}^1$

素因数の和:3000

約数の個数: 16

約数和(自身を含む): 157472640

約数和(自身を除く): 28997135

約数列:

[1, 5, 89, 103, 445, 515, 2803, 9167, 14015, 45835, 249467, 288709, 1247335, 1443545, 25695101, 128475505]

約数ペア:

[(1, 128475505), (5, 25695101), (89, 1443545), (103, 1247335), (445, 288709), (515, 249467), (2803, 45835), (9167, 14015)]