12512745

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13241}}^1$

素因数の和:13262

約数の個数: 32

約数和(自身を含む): 25424640

約数和(自身を除く): 12911895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 13241, 39723, 66205, 92687, 119169, 198615, 278061, 357507, 463435, 595845, 834183, 1390305, 1787535, 2502549, 4170915, 12512745]

約数ペア:

[(1, 12512745), (3, 4170915), (5, 2502549), (7, 1787535), (9, 1390305), (15, 834183), (21, 595845), (27, 463435), (35, 357507), (45, 278061), (63, 198615), (105, 119169), (135, 92687), (189, 66205), (315, 39723), (945, 13241)]