55435815

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28649}}^1$

素因数の和:28703

約数の個数: 24

約数和(自身を含む): 98326800

約数和(自身を除く): 42890985

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 28649, 85947, 143245, 257841, 429735, 1231907, 1289205, 3695721, 6159535, 11087163, 18478605, 55435815]

約数ペア:

[(1, 55435815), (3, 18478605), (5, 11087163), (9, 6159535), (15, 3695721), (43, 1289205), (45, 1231907), (129, 429735), (215, 257841), (387, 143245), (645, 85947), (1935, 28649)]