77991615

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{133319}}^1$

素因数の和:133343

約数の個数: 24

約数和(自身を含む): 145585440

約数和(自身を除く): 67593825

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 133319, 399957, 666595, 1199871, 1733147, 1999785, 5199441, 5999355, 8665735, 15598323, 25997205, 77991615]

約数ペア:

[(1, 77991615), (3, 25997205), (5, 15598323), (9, 8665735), (13, 5999355), (15, 5199441), (39, 1999785), (45, 1733147), (65, 1199871), (117, 666595), (195, 399957), (585, 133319)]