156974999995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{7906069}}^1$

素因数の和:7906123

約数の個数: 24

約数和(自身を含む): 216879312240

約数和(自身を除く): 59904312245

約数列:

[1, 5, 11, 19, 55, 95, 209, 361, 1045, 1805, 3971, 19855, 7906069, 39530345, 86966759, 150215311, 434833795, 751076555, 1652368421, 2854090909, 8261842105, 14270454545, 31394999999, 156974999995]

約数ペア:

[(1, 156974999995), (5, 31394999999), (11, 14270454545), (19, 8261842105), (55, 2854090909), (95, 1652368421), (209, 751076555), (361, 434833795), (1045, 150215311), (1805, 86966759), (3971, 39530345), (19855, 7906069)]