12855315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4583}}^1$

素因数の和:4619

約数の個数: 32

約数和(自身を含む): 23763456

約数和(自身を除く): 10908141

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 4583, 13749, 22915, 50413, 68745, 77911, 151239, 233733, 252065, 389555, 756195, 857021, 1168665, 2571063, 4285105, 12855315]

約数ペア:

[(1, 12855315), (3, 4285105), (5, 2571063), (11, 1168665), (15, 857021), (17, 756195), (33, 389555), (51, 252065), (55, 233733), (85, 151239), (165, 77911), (187, 68745), (255, 50413), (561, 22915), (935, 13749), (2805, 4583)]