54018495

素因数分解:

$3^4\times 5^1\times {\mathrm{133379}}^1$

素因数の和:133396

約数の個数: 20

約数和(自身を含む): 96833880

約数和(自身を除く): 42815385

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 133379, 400137, 666895, 1200411, 2000685, 3601233, 6002055, 10803699, 18006165, 54018495]

約数ペア:

[(1, 54018495), (3, 18006165), (5, 10803699), (9, 6002055), (15, 3601233), (27, 2000685), (45, 1200411), (81, 666895), (135, 400137), (405, 133379)]