68803905

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{821}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 113948928

約数和(自身を除く): 45145023

約数列:

[1, 3, 5, 15, 37, 111, 151, 185, 453, 555, 755, 821, 2265, 2463, 4105, 5587, 12315, 16761, 27935, 30377, 83805, 91131, 123971, 151885, 371913, 455655, 619855, 1859565, 4586927, 13760781, 22934635, 68803905]

約数ペア:

[(1, 68803905), (3, 22934635), (5, 13760781), (15, 4586927), (37, 1859565), (111, 619855), (151, 455655), (185, 371913), (453, 151885), (555, 123971), (755, 91131), (821, 83805), (2265, 30377), (2463, 27935), (4105, 16761), (5587, 12315)]