12887655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2111}}^1$

素因数の和:2167

約数の個数: 32

約数和(自身を含む): 23113728

約数和(自身を除く): 10226073

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 1221, 2035, 2111, 6105, 6333, 10555, 23221, 31665, 69663, 78107, 116105, 234321, 348315, 390535, 859177, 1171605, 2577531, 4295885, 12887655]

約数ペア:

[(1, 12887655), (3, 4295885), (5, 2577531), (11, 1171605), (15, 859177), (33, 390535), (37, 348315), (55, 234321), (111, 116105), (165, 78107), (185, 69663), (407, 31665), (555, 23221), (1221, 10555), (2035, 6333), (2111, 6105)]