68708255

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{997}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 103472640

約数和(自身を除く): 34764385

約数列:

[1, 5, 7, 11, 35, 55, 77, 179, 385, 895, 997, 1253, 1969, 4985, 6265, 6979, 9845, 10967, 13783, 34895, 54835, 68915, 76769, 178463, 383845, 892315, 1249241, 1963093, 6246205, 9815465, 13741651, 68708255]

約数ペア:

[(1, 68708255), (5, 13741651), (7, 9815465), (11, 6246205), (35, 1963093), (55, 1249241), (77, 892315), (179, 383845), (385, 178463), (895, 76769), (997, 68915), (1253, 54835), (1969, 34895), (4985, 13783), (6265, 10967), (6979, 9845)]