79262145

素因数分解:

$3^4\times 5^1\times {\mathrm{195709}}^1$

素因数の和:195726

約数の個数: 20

約数和(自身を含む): 142085460

約数和(自身を除く): 62823315

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 195709, 587127, 978545, 1761381, 2935635, 5284143, 8806905, 15852429, 26420715, 79262145]

約数ペア:

[(1, 79262145), (3, 26420715), (5, 15852429), (9, 8806905), (15, 5284143), (27, 2935635), (45, 1761381), (81, 978545), (135, 587127), (405, 195709)]