51999155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{17021}}^1$

素因数の和:17086

約数の個数: 16

約数和(自身を含む): 68632704

約数和(自身を除く): 16633549

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 17021, 85105, 221273, 799987, 1106365, 3999935, 10399831, 51999155]

約数ペア:

[(1, 51999155), (5, 10399831), (13, 3999935), (47, 1106365), (65, 799987), (235, 221273), (611, 85105), (3055, 17021)]