2839075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 3819200

約数和(自身を除く): 980125

約数列:

[1, 5, 19, 25, 43, 95, 139, 215, 475, 695, 817, 1075, 2641, 3475, 4085, 5977, 13205, 20425, 29885, 66025, 113563, 149425, 567815, 2839075]

約数ペア:

[(1, 2839075), (5, 567815), (19, 149425), (25, 113563), (43, 66025), (95, 29885), (139, 20425), (215, 13205), (475, 5977), (695, 4085), (817, 3475), (1075, 2641)]