2678128105

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{65729}}^1$

素因数の和:66044

約数の個数: 16

約数和(自身を含む): 3336454800

約数和(自身を除く): 658326695

約数列:

[1, 5, 29, 145, 281, 1405, 8149, 40745, 65729, 328645, 1906141, 9530705, 18469849, 92349245, 535625621, 2678128105]

約数ペア:

[(1, 2678128105), (5, 535625621), (29, 92349245), (145, 18469849), (281, 9530705), (1405, 1906141), (8149, 328645), (40745, 65729)]