3049805

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^2$

素因数の和:169

約数の個数: 18

約数和(自身を含む): 4080174

約数和(自身を除く): 1030369

約数列:

[1, 5, 11, 55, 71, 121, 355, 605, 781, 3905, 5041, 8591, 25205, 42955, 55451, 277255, 609961, 3049805]

約数ペア:

[(1, 3049805), (5, 609961), (11, 277255), (55, 55451), (71, 42955), (121, 25205), (355, 8591), (605, 5041), (781, 3905)]