138185525

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 175417344

約数和(自身を除く): 37231819

約数列:

[1, 5, 25, 71, 127, 355, 613, 635, 1775, 3065, 3175, 9017, 15325, 43523, 45085, 77851, 217615, 225425, 389255, 1088075, 1946275, 5527421, 27637105, 138185525]

約数ペア:

[(1, 138185525), (5, 27637105), (25, 5527421), (71, 1946275), (127, 1088075), (355, 389255), (613, 225425), (635, 217615), (1775, 77851), (3065, 45085), (3175, 43523), (9017, 15325)]