57217055

素因数分解:

$5^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{571}}^1$

素因数の和:999

約数の個数: 24

約数和(自身を含む): 80205840

約数和(自身を除く): 22988785

約数列:

[1, 5, 7, 35, 49, 245, 409, 571, 2045, 2855, 2863, 3997, 14315, 19985, 20041, 27979, 100205, 139895, 233539, 1167695, 1634773, 8173865, 11443411, 57217055]

約数ペア:

[(1, 57217055), (5, 11443411), (7, 8173865), (35, 1634773), (49, 1167695), (245, 233539), (409, 139895), (571, 100205), (2045, 27979), (2855, 20041), (2863, 19985), (3997, 14315)]