1886085

素因数分解:

$3^4\times 5^1\times {\mathrm{4657}}^1$

素因数の和:4674

約数の個数: 20

約数和(自身を含む): 3381708

約数和(自身を除く): 1495623

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 4657, 13971, 23285, 41913, 69855, 125739, 209565, 377217, 628695, 1886085]

約数ペア:

[(1, 1886085), (3, 628695), (5, 377217), (9, 209565), (15, 125739), (27, 69855), (45, 41913), (81, 23285), (135, 13971), (405, 4657)]