61553855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1531}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 87360768

約数和(自身を除く): 25806913

約数列:

[1, 5, 11, 17, 43, 55, 85, 187, 215, 473, 731, 935, 1531, 2365, 3655, 7655, 8041, 16841, 26027, 40205, 65833, 84205, 130135, 286297, 329165, 724163, 1119161, 1431485, 3620815, 5595805, 12310771, 61553855]

約数ペア:

[(1, 61553855), (5, 12310771), (11, 5595805), (17, 3620815), (43, 1431485), (55, 1119161), (85, 724163), (187, 329165), (215, 286297), (473, 130135), (731, 84205), (935, 65833), (1531, 40205), (2365, 26027), (3655, 16841), (7655, 8041)]