12649545

素因数分解:

$3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{701}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 22011912

約数和(自身を除く): 9362367

約数列:

[1, 3, 5, 9, 15, 45, 401, 701, 1203, 2005, 2103, 3505, 3609, 6015, 6309, 10515, 18045, 31545, 281101, 843303, 1405505, 2529909, 4216515, 12649545]

約数ペア:

[(1, 12649545), (3, 4216515), (5, 2529909), (9, 1405505), (15, 843303), (45, 281101), (401, 31545), (701, 18045), (1203, 10515), (2005, 6309), (2103, 6015), (3505, 3609)]