661546575

素因数分解:

$3^3\times 5^2\times {\mathrm{980069}}^1$

素因数の和:980088

約数の個数: 24

約数和(自身を含む): 1215286800

約数和(自身を除く): 553740225

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 980069, 2940207, 4900345, 8820621, 14701035, 24501725, 26461863, 44103105, 73505175, 132309315, 220515525, 661546575]

約数ペア:

[(1, 661546575), (3, 220515525), (5, 132309315), (9, 73505175), (15, 44103105), (25, 26461863), (27, 24501725), (45, 14701035), (75, 8820621), (135, 4900345), (225, 2940207), (675, 980069)]