80145593

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 95800320

約数和(自身を除く): 15654727

約数列:

[1, 11, 23, 43, 53, 139, 253, 473, 583, 989, 1219, 1529, 2279, 3197, 5977, 7367, 10879, 13409, 25069, 35167, 52417, 65747, 81037, 137471, 169441, 316781, 576587, 1512181, 1863851, 3484591, 7285963, 80145593]

約数ペア:

[(1, 80145593), (11, 7285963), (23, 3484591), (43, 1863851), (53, 1512181), (139, 576587), (253, 316781), (473, 169441), (583, 137471), (989, 81037), (1219, 65747), (1529, 52417), (2279, 35167), (3197, 25069), (5977, 13409), (7367, 10879)]