505201155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1981181}}^1$

素因数の和:1981206

約数の個数: 16

約数和(自身を含む): 855870624

約数和(自身を除く): 350669469

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1981181, 5943543, 9905905, 29717715, 33680077, 101040231, 168400385, 505201155]

約数ペア:

[(1, 505201155), (3, 168400385), (5, 101040231), (15, 33680077), (17, 29717715), (51, 9905905), (85, 5943543), (255, 1981181)]