68198265

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{10903}}^1$

素因数の和:11053

約数の個数: 24

約数和(自身を含む): 119071680

約数和(自身を除く): 50873415

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 10903, 32709, 54515, 98127, 163545, 490635, 1515517, 4546551, 7577585, 13639653, 22732755, 68198265]

約数ペア:

[(1, 68198265), (3, 22732755), (5, 13639653), (9, 7577585), (15, 4546551), (45, 1515517), (139, 490635), (417, 163545), (695, 98127), (1251, 54515), (2085, 32709), (6255, 10903)]