2012112920655

素因数分解:

$3^5\times 5^1\times {\mathrm{1656060017}}^1$

素因数の和:1656060037

約数の個数: 24

約数和(自身を含む): 3616835079312

約数和(自身を除く): 1604722158657

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 1656060017, 4968180051, 8280300085, 14904540153, 24840900255, 44713620459, 74522700765, 134140861377, 223568102295, 402422584131, 670704306885, 2012112920655]

約数ペア:

[(1, 2012112920655), (3, 670704306885), (5, 402422584131), (9, 223568102295), (15, 134140861377), (27, 74522700765), (45, 44713620459), (81, 24840900255), (135, 14904540153), (243, 8280300085), (405, 4968180051), (1215, 1656060017)]