56155005

素因数分解:

$3^3\times 5^1\times {\mathrm{415963}}^1$

素因数の和:415977

約数の個数: 16

約数和(自身を含む): 99831360

約数和(自身を除く): 43676355

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 415963, 1247889, 2079815, 3743667, 6239445, 11231001, 18718335, 56155005]

約数ペア:

[(1, 56155005), (3, 18718335), (5, 11231001), (9, 6239445), (15, 3743667), (27, 2079815), (45, 1247889), (135, 415963)]