138949055

素因数分解:

$5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{6833}}^1$

素因数の和:6935

約数の個数: 24

約数和(自身を含む): 196327152

約数和(自身を除く): 57378097

約数列:

[1, 5, 7, 35, 49, 83, 245, 415, 581, 2905, 4067, 6833, 20335, 34165, 47831, 239155, 334817, 567139, 1674085, 2835695, 3969973, 19849865, 27789811, 138949055]

約数ペア:

[(1, 138949055), (5, 27789811), (7, 19849865), (35, 3969973), (49, 2835695), (83, 1674085), (245, 567139), (415, 334817), (581, 239155), (2905, 47831), (4067, 34165), (6833, 20335)]