142449335

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{66721}}^1$

素因数の和:66794

約数の個数: 16

約数和(自身を含む): 198564672

約数和(自身を除く): 56115337

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 66721, 333605, 467047, 2335235, 4069981, 20349905, 28489867, 142449335]

約数ペア:

[(1, 142449335), (5, 28489867), (7, 20349905), (35, 4069981), (61, 2335235), (305, 467047), (427, 333605), (2135, 66721)]