140316155

素因数分解:

$5^1\times 7^3\times {\mathrm{81817}}^1$

素因数の和:81843

約数の個数: 16

約数和(自身を含む): 196363200

約数和(自身を除く): 56047045

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 81817, 409085, 572719, 2863595, 4009033, 20045165, 28063231, 140316155]

約数ペア:

[(1, 140316155), (5, 28063231), (7, 20045165), (35, 4009033), (49, 2863595), (245, 572719), (343, 409085), (1715, 81817)]