13237040765

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{505327}}^1$

素因数の和:505389

約数の個数: 24

約数和(自身を含む): 17755204608

約数和(自身を除く): 4518163843

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 845, 2015, 5239, 26195, 505327, 2526635, 6569251, 15665137, 32846255, 78325685, 85400263, 203646781, 427001315, 1018233905, 2647408153, 13237040765]

約数ペア:

[(1, 13237040765), (5, 2647408153), (13, 1018233905), (31, 427001315), (65, 203646781), (155, 85400263), (169, 78325685), (403, 32846255), (845, 15665137), (2015, 6569251), (5239, 2526635), (26195, 505327)]