12663315

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{5743}}^1$

素因数の和:5768

約数の個数: 36

約数和(自身を含む): 25537824

約数和(自身を除く): 12874509

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 5743, 17229, 28715, 40201, 51687, 86145, 120603, 201005, 258435, 281407, 361809, 603015, 844221, 1407035, 1809045, 2532663, 4221105, 12663315]

約数ペア:

[(1, 12663315), (3, 4221105), (5, 2532663), (7, 1809045), (9, 1407035), (15, 844221), (21, 603015), (35, 361809), (45, 281407), (49, 258435), (63, 201005), (105, 120603), (147, 86145), (245, 51687), (315, 40201), (441, 28715), (735, 17229), (2205, 5743)]