6642855

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3433}}^1$

素因数の和:3487

約数の個数: 24

約数和(自身を含む): 11785488

約数和(自身を除く): 5142633

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 3433, 10299, 17165, 30897, 51495, 147619, 154485, 442857, 738095, 1328571, 2214285, 6642855]

約数ペア:

[(1, 6642855), (3, 2214285), (5, 1328571), (9, 738095), (15, 442857), (43, 154485), (45, 147619), (129, 51495), (215, 30897), (387, 17165), (645, 10299), (1935, 3433)]