78789755

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{4201}}^1$

素因数の和:4259

約数の個数: 24

約数和(自身を含む): 107302272

約数和(自身を除く): 28512517

約数列:

[1, 5, 11, 31, 55, 121, 155, 341, 605, 1705, 3751, 4201, 18755, 21005, 46211, 130231, 231055, 508321, 651155, 1432541, 2541605, 7162705, 15757951, 78789755]

約数ペア:

[(1, 78789755), (5, 15757951), (11, 7162705), (31, 2541605), (55, 1432541), (121, 651155), (155, 508321), (341, 231055), (605, 130231), (1705, 46211), (3751, 21005), (4201, 18755)]