42581655

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6907}}^1$

素因数の和:7055

約数の個数: 24

約数和(自身を含む): 74357712

約数和(自身を除く): 31776057

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 6907, 20721, 34535, 62163, 103605, 310815, 946259, 2838777, 4731295, 8516331, 14193885, 42581655]

約数ペア:

[(1, 42581655), (3, 14193885), (5, 8516331), (9, 4731295), (15, 2838777), (45, 946259), (137, 310815), (411, 103605), (685, 62163), (1233, 34535), (2055, 20721), (6165, 6907)]