78544155

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1033}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 130135104

約数和(自身を除く): 51590949

約数列:

[1, 3, 5, 15, 37, 111, 137, 185, 411, 555, 685, 1033, 2055, 3099, 5069, 5165, 15207, 15495, 25345, 38221, 76035, 114663, 141521, 191105, 424563, 573315, 707605, 2122815, 5236277, 15708831, 26181385, 78544155]

約数ペア:

[(1, 78544155), (3, 26181385), (5, 15708831), (15, 5236277), (37, 2122815), (111, 707605), (137, 573315), (185, 424563), (411, 191105), (555, 141521), (685, 114663), (1033, 76035), (2055, 38221), (3099, 25345), (5069, 15495), (5165, 15207)]