142406195

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 183094800

約数和(自身を除く): 40688605

約数列:

[1, 5, 17, 85, 139, 289, 695, 709, 1445, 2363, 3545, 11815, 12053, 40171, 60265, 98551, 200855, 204901, 492755, 1024505, 1675367, 8376835, 28481239, 142406195]

約数ペア:

[(1, 142406195), (5, 28481239), (17, 8376835), (85, 1675367), (139, 1024505), (289, 492755), (695, 204901), (709, 200855), (1445, 98551), (2363, 60265), (3545, 40171), (11815, 12053)]