20247315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{443}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 35548416

約数和(自身を除く): 15301101

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 277, 443, 831, 1329, 1385, 2215, 3047, 4155, 4873, 6645, 9141, 14619, 15235, 24365, 45705, 73095, 122711, 368133, 613555, 1349821, 1840665, 4049463, 6749105, 20247315]

約数ペア:

[(1, 20247315), (3, 6749105), (5, 4049463), (11, 1840665), (15, 1349821), (33, 613555), (55, 368133), (165, 122711), (277, 73095), (443, 45705), (831, 24365), (1329, 15235), (1385, 14619), (2215, 9141), (3047, 6645), (4155, 4873)]