15249025

素因数分解:

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

素因数の和:174

約数の個数: 27

約数和(自身を含む): 21080899

約数和(自身を除く): 5831874

約数列:

[1, 5, 11, 25, 55, 71, 121, 275, 355, 605, 781, 1775, 3025, 3905, 5041, 8591, 19525, 25205, 42955, 55451, 126025, 214775, 277255, 609961, 1386275, 3049805, 15249025]

約数ペア:

[(1, 15249025), (5, 3049805), (11, 1386275), (25, 609961), (55, 277255), (71, 214775), (121, 126025), (275, 55451), (355, 42955), (605, 25205), (781, 19525), (1775, 8591), (3025, 5041)]