65387655

素因数分解:

$3^6\times 5^1\times {\mathrm{17939}}^1$

素因数の和:17962

約数の個数: 28

約数和(自身を含む): 117650520

約数和(自身を除く): 52262865

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 17939, 53817, 89695, 161451, 269085, 484353, 807255, 1453059, 2421765, 4359177, 7265295, 13077531, 21795885, 65387655]

約数ペア:

[(1, 65387655), (3, 21795885), (5, 13077531), (9, 7265295), (15, 4359177), (27, 2421765), (45, 1453059), (81, 807255), (135, 484353), (243, 269085), (405, 161451), (729, 89695), (1215, 53817), (3645, 17939)]