7760205

素因数分解:

$3^6\times 5^1\times {\mathrm{2129}}^1$

素因数の和:2152

約数の個数: 28

約数和(自身を含む): 13968540

約数和(自身を除く): 6208335

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2129, 3645, 6387, 10645, 19161, 31935, 57483, 95805, 172449, 287415, 517347, 862245, 1552041, 2586735, 7760205]

約数ペア:

[(1, 7760205), (3, 2586735), (5, 1552041), (9, 862245), (15, 517347), (27, 287415), (45, 172449), (81, 95805), (135, 57483), (243, 31935), (405, 19161), (729, 10645), (1215, 6387), (2129, 3645)]