4920742981105

素因数分解:

$5^1\times 7^2\times {\mathrm{15889}}^1\times {\mathrm{1264061}}^1$

素因数の和:1279969

約数の個数: 24

約数和(自身を含む): 6869393251560

約数和(自身を除く): 1948650270455

約数列:

[1, 5, 7, 35, 49, 245, 15889, 79445, 111223, 556115, 778561, 1264061, 3892805, 6320305, 8848427, 44242135, 61938989, 309694945, 20084665229, 100423326145, 140592656603, 702963283015, 984148596221, 4920742981105]

約数ペア:

[(1, 4920742981105), (5, 984148596221), (7, 702963283015), (35, 140592656603), (49, 100423326145), (245, 20084665229), (15889, 309694945), (79445, 61938989), (111223, 44242135), (556115, 8848427), (778561, 6320305), (1264061, 3892805)]