39381925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2017}}^1$

素因数の和:2109

約数の個数: 24

約数和(自身を含む): 54050112

約数和(自身を除く): 14668187

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 781, 1775, 2017, 3905, 10085, 19525, 22187, 50425, 110935, 143207, 554675, 716035, 1575277, 3580175, 7876385, 39381925]

約数ペア:

[(1, 39381925), (5, 7876385), (11, 3580175), (25, 1575277), (55, 716035), (71, 554675), (275, 143207), (355, 110935), (781, 50425), (1775, 22187), (2017, 19525), (3905, 10085)]