260028855

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{339907}}^1$

素因数の和:339935

約数の個数: 24

約数和(自身を含む): 477230832

約数和(自身を除く): 217201977

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 339907, 1019721, 1699535, 3059163, 5098605, 5778419, 15295815, 17335257, 28892095, 52005771, 86676285, 260028855]

約数ペア:

[(1, 260028855), (3, 86676285), (5, 52005771), (9, 28892095), (15, 17335257), (17, 15295815), (45, 5778419), (51, 5098605), (85, 3059163), (153, 1699535), (255, 1019721), (765, 339907)]