201005775

素因数分解:

$3^2\times 5^2\times {\mathrm{893359}}^1$

素因数の和:893375

約数の個数: 18

約数和(自身を含む): 360024080

約数和(自身を除く): 159018305

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 893359, 2680077, 4466795, 8040231, 13400385, 22333975, 40201155, 67001925, 201005775]

約数ペア:

[(1, 201005775), (3, 67001925), (5, 40201155), (9, 22333975), (15, 13400385), (25, 8040231), (45, 4466795), (75, 2680077), (225, 893359)]