42806155

素因数分解:

$5^1\times 7^2\times {\mathrm{379}}^1\times {\mathrm{461}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 60041520

約数和(自身を除く): 17235365

約数列:

[1, 5, 7, 35, 49, 245, 379, 461, 1895, 2305, 2653, 3227, 13265, 16135, 18571, 22589, 92855, 112945, 174719, 873595, 1223033, 6115165, 8561231, 42806155]

約数ペア:

[(1, 42806155), (5, 8561231), (7, 6115165), (35, 1223033), (49, 873595), (245, 174719), (379, 112945), (461, 92855), (1895, 22589), (2305, 18571), (2653, 16135), (3227, 13265)]