55728945

素因数分解:

$3^3\times 5^1\times {\mathrm{412807}}^1$

素因数の和:412821

約数の個数: 16

約数和(自身を含む): 99073920

約数和(自身を除く): 43344975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 412807, 1238421, 2064035, 3715263, 6192105, 11145789, 18576315, 55728945]

約数ペア:

[(1, 55728945), (3, 18576315), (5, 11145789), (9, 6192105), (15, 3715263), (27, 2064035), (45, 1238421), (135, 412807)]