42009075

素因数分解:

$3^2\times 5^2\times {\mathrm{186707}}^1$

素因数の和:186723

約数の個数: 18

約数和(自身を含む): 75243324

約数和(自身を除く): 33234249

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 186707, 560121, 933535, 1680363, 2800605, 4667675, 8401815, 14003025, 42009075]

約数ペア:

[(1, 42009075), (3, 14003025), (5, 8401815), (9, 4667675), (15, 2800605), (25, 1680363), (45, 933535), (75, 560121), (225, 186707)]