25890279

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1321}}^1$

素因数の和:1510

約数の個数: 16

約数和(自身を含む): 35535360

約数和(自身を除く): 9645081

約数列:

[1, 3, 47, 139, 141, 417, 1321, 3963, 6533, 19599, 62087, 183619, 186261, 550857, 8630093, 25890279]

約数ペア:

[(1, 25890279), (3, 8630093), (47, 550857), (139, 186261), (141, 183619), (417, 62087), (1321, 19599), (3963, 6533)]