47281545

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7559}}^1$

素因数の和:7709

約数の個数: 24

約数和(自身を含む): 82555200

約数和(自身を除く): 35273655

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 7559, 22677, 37795, 68031, 113385, 340155, 1050701, 3152103, 5253505, 9456309, 15760515, 47281545]

約数ペア:

[(1, 47281545), (3, 15760515), (5, 9456309), (9, 5253505), (15, 3152103), (45, 1050701), (139, 340155), (417, 113385), (695, 68031), (1251, 37795), (2085, 22677), (6255, 7559)]