128173635

素因数分解:

$3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{7103}}^1$

素因数の和:7515

約数の個数: 24

約数和(自身を含む): 222753024

約数和(自身を除く): 94579389

約数列:

[1, 3, 5, 9, 15, 45, 401, 1203, 2005, 3609, 6015, 7103, 18045, 21309, 35515, 63927, 106545, 319635, 2848303, 8544909, 14241515, 25634727, 42724545, 128173635]

約数ペア:

[(1, 128173635), (3, 42724545), (5, 25634727), (9, 14241515), (15, 8544909), (45, 2848303), (401, 319635), (1203, 106545), (2005, 63927), (3609, 35515), (6015, 21309), (7103, 18045)]