11279905

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1907}}^1$

素因数の和:1945

約数の個数: 24

約数和(自身を含む): 16759872

約数和(自身を除く): 5479967

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 1183, 1907, 5915, 9535, 13349, 24791, 66745, 123955, 173537, 322283, 867685, 1611415, 2255981, 11279905]

約数ペア:

[(1, 11279905), (5, 2255981), (7, 1611415), (13, 867685), (35, 322283), (65, 173537), (91, 123955), (169, 66745), (455, 24791), (845, 13349), (1183, 9535), (1907, 5915)]