67158905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 91428480

約数和(自身を除く): 24269575

約数列:

[1, 5, 11, 43, 55, 73, 215, 365, 389, 473, 803, 1945, 2365, 3139, 4015, 4279, 15695, 16727, 21395, 28397, 34529, 83635, 141985, 172645, 183997, 312367, 919985, 1221071, 1561835, 6105355, 13431781, 67158905]

約数ペア:

[(1, 67158905), (5, 13431781), (11, 6105355), (43, 1561835), (55, 1221071), (73, 919985), (215, 312367), (365, 183997), (389, 172645), (473, 141985), (803, 83635), (1945, 34529), (2365, 28397), (3139, 21395), (4015, 16727), (4279, 15695)]