68422815

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{66109}}^1$

素因数の和:66143

約数の個数: 24

約数和(自身を含む): 123757920

約数和(自身を除く): 55335105

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 66109, 198327, 330545, 594981, 991635, 1520507, 2974905, 4561521, 7602535, 13684563, 22807605, 68422815]

約数ペア:

[(1, 68422815), (3, 22807605), (5, 13684563), (9, 7602535), (15, 4561521), (23, 2974905), (45, 1520507), (69, 991635), (115, 594981), (207, 330545), (345, 198327), (1035, 66109)]