7752915

素因数分解:

$3^7\times 5^1\times {\mathrm{709}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 13972800

約数和(自身を除く): 6219885

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 709, 729, 1215, 2127, 2187, 3545, 3645, 6381, 10635, 10935, 19143, 31905, 57429, 95715, 172287, 287145, 516861, 861435, 1550583, 2584305, 7752915]

約数ペア:

[(1, 7752915), (3, 2584305), (5, 1550583), (9, 861435), (15, 516861), (27, 287145), (45, 172287), (81, 95715), (135, 57429), (243, 31905), (405, 19143), (709, 10935), (729, 10635), (1215, 6381), (2127, 3645), (2187, 3545)]