68415655

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2141}}^1$

素因数の和:2247

約数の個数: 32

約数和(自身を含む): 103638528

約数和(自身を除く): 35222873

約数列:

[1, 5, 7, 11, 35, 55, 77, 83, 385, 415, 581, 913, 2141, 2905, 4565, 6391, 10705, 14987, 23551, 31955, 74935, 117755, 164857, 177703, 824285, 888515, 1243921, 1954733, 6219605, 9773665, 13683131, 68415655]

約数ペア:

[(1, 68415655), (5, 13683131), (7, 9773665), (11, 6219605), (35, 1954733), (55, 1243921), (77, 888515), (83, 824285), (385, 177703), (415, 164857), (581, 117755), (913, 74935), (2141, 31955), (2905, 23551), (4565, 14987), (6391, 10705)]