380655

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{769}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 720720

約数和(自身を除く): 340065

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 769, 2307, 3845, 6921, 8459, 11535, 25377, 34605, 42295, 76131, 126885, 380655]

約数ペア:

[(1, 380655), (3, 126885), (5, 76131), (9, 42295), (11, 34605), (15, 25377), (33, 11535), (45, 8459), (55, 6921), (99, 3845), (165, 2307), (495, 769)]