12656985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{971}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 22394880

約数和(自身を除く): 9737895

約数列:

[1, 3, 5, 11, 15, 33, 55, 79, 165, 237, 395, 869, 971, 1185, 2607, 2913, 4345, 4855, 10681, 13035, 14565, 32043, 53405, 76709, 160215, 230127, 383545, 843799, 1150635, 2531397, 4218995, 12656985]

約数ペア:

[(1, 12656985), (3, 4218995), (5, 2531397), (11, 1150635), (15, 843799), (33, 383545), (55, 230127), (79, 160215), (165, 76709), (237, 53405), (395, 32043), (869, 14565), (971, 13035), (1185, 10681), (2607, 4855), (2913, 4345)]