27643195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 36622080

約数和(自身を除く): 8978885

約数列:

[1, 5, 19, 43, 67, 95, 101, 215, 335, 505, 817, 1273, 1919, 2881, 4085, 4343, 6365, 6767, 9595, 14405, 21715, 33835, 54739, 82517, 128573, 273695, 290981, 412585, 642865, 1454905, 5528639, 27643195]

約数ペア:

[(1, 27643195), (5, 5528639), (19, 1454905), (43, 642865), (67, 412585), (95, 290981), (101, 273695), (215, 128573), (335, 82517), (505, 54739), (817, 33835), (1273, 21715), (1919, 14405), (2881, 9595), (4085, 6767), (4343, 6365)]