139286665

素因数分解:

$5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{5861}}^1$

素因数の和:5977

約数の個数: 24

約数和(自身を含む): 196470792

約数和(自身を除く): 57184127

約数列:

[1, 5, 7, 35, 49, 97, 245, 485, 679, 3395, 4753, 5861, 23765, 29305, 41027, 205135, 287189, 568517, 1435945, 2842585, 3979619, 19898095, 27857333, 139286665]

約数ペア:

[(1, 139286665), (5, 27857333), (7, 19898095), (35, 3979619), (49, 2842585), (97, 1435945), (245, 568517), (485, 287189), (679, 205135), (3395, 41027), (4753, 29305), (5861, 23765)]