11807185

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 15613560

約数和(自身を除く): 3806375

約数列:

[1, 5, 13, 65, 89, 157, 169, 445, 785, 845, 1157, 2041, 5785, 10205, 13973, 15041, 26533, 69865, 75205, 132665, 181649, 908245, 2361437, 11807185]

約数ペア:

[(1, 11807185), (5, 2361437), (13, 908245), (65, 181649), (89, 132665), (157, 75205), (169, 69865), (445, 26533), (785, 15041), (845, 13973), (1157, 10205), (2041, 5785)]