168403905

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 298721280

約数和(自身を除く): 130317375

約数列:

[1, 3, 5, 9, 15, 45, 79, 127, 237, 373, 381, 395, 635, 711, 1119, 1143, 1185, 1865, 1905, 3357, 3555, 5595, 5715, 10033, 16785, 29467, 30099, 47371, 50165, 88401, 90297, 142113, 147335, 150495, 236855, 265203, 426339, 442005, 451485, 710565, 1326015, 2131695, 3742309, 11226927, 18711545, 33680781, 56134635, 168403905]

約数ペア:

[(1, 168403905), (3, 56134635), (5, 33680781), (9, 18711545), (15, 11226927), (45, 3742309), (79, 2131695), (127, 1326015), (237, 710565), (373, 451485), (381, 442005), (395, 426339), (635, 265203), (711, 236855), (1119, 150495), (1143, 147335), (1185, 142113), (1865, 90297), (1905, 88401), (3357, 50165), (3555, 47371), (5595, 30099), (5715, 29467), (10033, 16785)]