68438385

素因数分解:

$3^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{827}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 122014080

約数和(自身を除く): 53575695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 613, 827, 1839, 2481, 3065, 4135, 5517, 7443, 9195, 12405, 16551, 22329, 27585, 37215, 82755, 111645, 506951, 1520853, 2534755, 4562559, 7604265, 13687677, 22812795, 68438385]

約数ペア:

[(1, 68438385), (3, 22812795), (5, 13687677), (9, 7604265), (15, 4562559), (27, 2534755), (45, 1520853), (135, 506951), (613, 111645), (827, 82755), (1839, 37215), (2481, 27585), (3065, 22329), (4135, 16551), (5517, 12405), (7443, 9195)]