855495

素因数分解:

$3^3\times 5^1\times {\mathrm{6337}}^1$

素因数の和:6351

約数の個数: 16

約数和(自身を含む): 1521120

約数和(自身を除く): 665625

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 6337, 19011, 31685, 57033, 95055, 171099, 285165, 855495]

約数ペア:

[(1, 855495), (3, 285165), (5, 171099), (9, 95055), (15, 57033), (27, 31685), (45, 19011), (135, 6337)]