200705985

素因数分解:

$3^3\times 5^1\times {\mathrm{1486711}}^1$

素因数の和:1486725

約数の個数: 16

約数和(自身を含む): 356810880

約数和(自身を除く): 156104895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1486711, 4460133, 7433555, 13380399, 22300665, 40141197, 66901995, 200705985]

約数ペア:

[(1, 200705985), (3, 66901995), (5, 40141197), (9, 22300665), (15, 13380399), (27, 7433555), (45, 4460133), (135, 1486711)]