2584305

素因数分解:

$3^6\times 5^1\times {\mathrm{709}}^1$

素因数の和:732

約数の個数: 28

約数和(自身を含む): 4656180

約数和(自身を除く): 2071875

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 709, 729, 1215, 2127, 3545, 3645, 6381, 10635, 19143, 31905, 57429, 95715, 172287, 287145, 516861, 861435, 2584305]

約数ペア:

[(1, 2584305), (3, 861435), (5, 516861), (9, 287145), (15, 172287), (27, 95715), (45, 57429), (81, 31905), (135, 19143), (243, 10635), (405, 6381), (709, 3645), (729, 3545), (1215, 2127)]