11985185

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1171}}^1$

素因数の和:1288

約数の個数: 16

約数和(自身を含む): 15189120

約数和(自身を除く): 3203935

約数列:

[1, 5, 23, 89, 115, 445, 1171, 2047, 5855, 10235, 26933, 104219, 134665, 521095, 2397037, 11985185]

約数ペア:

[(1, 11985185), (5, 2397037), (23, 521095), (89, 134665), (115, 104219), (445, 26933), (1171, 10235), (2047, 5855)]