12540255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9187}}^1$

素因数の和:9215

約数の個数: 32

約数和(自身を含む): 24697344

約数和(自身を除く): 12157089

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 9187, 27561, 45935, 64309, 119431, 137805, 192927, 321545, 358293, 597155, 836017, 964635, 1791465, 2508051, 4180085, 12540255]

約数ペア:

[(1, 12540255), (3, 4180085), (5, 2508051), (7, 1791465), (13, 964635), (15, 836017), (21, 597155), (35, 358293), (39, 321545), (65, 192927), (91, 137805), (105, 119431), (195, 64309), (273, 45935), (455, 27561), (1365, 9187)]