2079245616165

素因数分解:

$3^4\times 5^1\times {\mathrm{5133939793}}^1$

素因数の和:5133939810

約数の個数: 20

約数和(自身を含む): 3727240290444

約数和(自身を除く): 1647994674279

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5133939793, 15401819379, 25669698965, 46205458137, 77009096895, 138616374411, 231027290685, 415849123233, 693081872055, 2079245616165]

約数ペア:

[(1, 2079245616165), (3, 693081872055), (5, 415849123233), (9, 231027290685), (15, 138616374411), (27, 77009096895), (45, 46205458137), (81, 25669698965), (135, 15401819379), (405, 5133939793)]