20172597615

素因数分解:

$3^5\times 5^1\times {\mathrm{16602961}}^1$

素因数の和:16602981

約数の個数: 24

約数和(自身を含む): 36260869008

約数和(自身を除く): 16088271393

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 16602961, 49808883, 83014805, 149426649, 249044415, 448279947, 747133245, 1344839841, 2241399735, 4034519523, 6724199205, 20172597615]

約数ペア:

[(1, 20172597615), (3, 6724199205), (5, 4034519523), (9, 2241399735), (15, 1344839841), (27, 747133245), (45, 448279947), (81, 249044415), (135, 149426649), (243, 83014805), (405, 49808883), (1215, 16602961)]