56581785

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^2$

素因数の和:646

約数の個数: 36

約数和(自身を含む): 105960036

約数和(自身を除く): 49378251

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 311, 585, 933, 1555, 2799, 4043, 4665, 12129, 13995, 20215, 36387, 60645, 96721, 181935, 290163, 483605, 870489, 1257373, 1450815, 3772119, 4352445, 6286865, 11316357, 18860595, 56581785]

約数ペア:

[(1, 56581785), (3, 18860595), (5, 11316357), (9, 6286865), (13, 4352445), (15, 3772119), (39, 1450815), (45, 1257373), (65, 870489), (117, 483605), (195, 290163), (311, 181935), (585, 96721), (933, 60645), (1555, 36387), (2799, 20215), (4043, 13995), (4665, 12129)]