1519965

素因数分解:

$3^7\times 5^1\times {\mathrm{139}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 2755200

約数和(自身を除く): 1235235

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 139, 243, 405, 417, 695, 729, 1215, 1251, 2085, 2187, 3645, 3753, 6255, 10935, 11259, 18765, 33777, 56295, 101331, 168885, 303993, 506655, 1519965]

約数ペア:

[(1, 1519965), (3, 506655), (5, 303993), (9, 168885), (15, 101331), (27, 56295), (45, 33777), (81, 18765), (135, 11259), (139, 10935), (243, 6255), (405, 3753), (417, 3645), (695, 2187), (729, 2085), (1215, 1251)]