12805135

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15907}}^1$

素因数の和:15942

約数の個数: 16

約数和(自身を含む): 18326016

約数和(自身を除く): 5520881

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 15907, 79535, 111349, 365861, 556745, 1829305, 2561027, 12805135]

約数ペア:

[(1, 12805135), (5, 2561027), (7, 1829305), (23, 556745), (35, 365861), (115, 111349), (161, 79535), (805, 15907)]