26991715

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:762

約数の個数: 16

約数和(自身を含む): 33143040

約数和(自身を除く): 6151325

約数列:

[1, 5, 71, 139, 355, 547, 695, 2735, 9869, 38837, 49345, 76033, 194185, 380165, 5398343, 26991715]

約数ペア:

[(1, 26991715), (5, 5398343), (71, 380165), (139, 194185), (355, 76033), (547, 49345), (695, 38837), (2735, 9869)]