68137905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11161}}^1$

素因数の和:11217

約数の個数: 32

約数和(自身を含む): 122156928

約数和(自身を除く): 54019023

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 1221, 2035, 6105, 11161, 33483, 55805, 122771, 167415, 368313, 412957, 613855, 1238871, 1841565, 2064785, 4542527, 6194355, 13627581, 22712635, 68137905]

約数ペア:

[(1, 68137905), (3, 22712635), (5, 13627581), (11, 6194355), (15, 4542527), (33, 2064785), (37, 1841565), (55, 1238871), (111, 613855), (165, 412957), (185, 368313), (407, 167415), (555, 122771), (1221, 55805), (2035, 33483), (6105, 11161)]