1085105

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 1564992

約数和(自身を除く): 479887

約数列:

[1, 5, 7, 35, 43, 49, 103, 215, 245, 301, 515, 721, 1505, 2107, 3605, 4429, 5047, 10535, 22145, 25235, 31003, 155015, 217021, 1085105]

約数ペア:

[(1, 1085105), (5, 217021), (7, 155015), (35, 31003), (43, 25235), (49, 22145), (103, 10535), (215, 5047), (245, 4429), (301, 3605), (515, 2107), (721, 1505)]