131742985

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{3067}}^1$

素因数の和:3165

約数の個数: 24

約数和(自身を含む): 176275008

約数和(自身を除く): 44532023

約数列:

[1, 5, 11, 55, 71, 121, 355, 605, 781, 3067, 3905, 8591, 15335, 33737, 42955, 168685, 217757, 371107, 1088785, 1855535, 2395327, 11976635, 26348597, 131742985]

約数ペア:

[(1, 131742985), (5, 26348597), (11, 11976635), (55, 2395327), (71, 1855535), (121, 1088785), (355, 371107), (605, 217757), (781, 168685), (3067, 42955), (3905, 33737), (8591, 15335)]