4418145

素因数分解:

$3^4\times 5^1\times {\mathrm{10909}}^1$

素因数の和:10926

約数の個数: 20

約数和(自身を含む): 7920660

約数和(自身を除く): 3502515

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 10909, 32727, 54545, 98181, 163635, 294543, 490905, 883629, 1472715, 4418145]

約数ペア:

[(1, 4418145), (3, 1472715), (5, 883629), (9, 490905), (15, 294543), (27, 163635), (45, 98181), (81, 54545), (135, 32727), (405, 10909)]