11969155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{809}}^1$

素因数の和:1094

約数の個数: 16

約数和(自身を含む): 15746400

約数和(自身を除く): 3777245

約数列:

[1, 5, 11, 55, 269, 809, 1345, 2959, 4045, 8899, 14795, 44495, 217621, 1088105, 2393831, 11969155]

約数ペア:

[(1, 11969155), (5, 2393831), (11, 1088105), (55, 217621), (269, 44495), (809, 14795), (1345, 8899), (2959, 4045)]