12756555

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13499}}^1$

素因数の和:13520

約数の個数: 32

約数和(自身を含む): 25920000

約数和(自身を除く): 13163445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 13499, 40497, 67495, 94493, 121491, 202485, 283479, 364473, 472465, 607455, 850437, 1417395, 1822365, 2551311, 4252185, 12756555]

約数ペア:

[(1, 12756555), (3, 4252185), (5, 2551311), (7, 1822365), (9, 1417395), (15, 850437), (21, 607455), (27, 472465), (35, 364473), (45, 283479), (63, 202485), (105, 121491), (135, 94493), (189, 67495), (315, 40497), (945, 13499)]