156996855

素因数分解:

$3^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{4721}}^1$

素因数の和:5471

約数の個数: 24

約数和(自身を含む): 272553840

約数和(自身を除く): 115556985

約数列:

[1, 3, 5, 9, 15, 45, 739, 2217, 3695, 4721, 6651, 11085, 14163, 23605, 33255, 42489, 70815, 212445, 3488819, 10466457, 17444095, 31399371, 52332285, 156996855]

約数ペア:

[(1, 156996855), (3, 52332285), (5, 31399371), (9, 17444095), (15, 10466457), (45, 3488819), (739, 212445), (2217, 70815), (3695, 42489), (4721, 33255), (6651, 23605), (11085, 14163)]