239305905

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113147}}^1$

素因数の和:113205

約数の個数: 24

約数和(自身を含む): 423626112

約数和(自身を除く): 184320207

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 113147, 339441, 565735, 1018323, 1697205, 5091615, 5317909, 15953727, 26589545, 47861181, 79768635, 239305905]

約数ペア:

[(1, 239305905), (3, 79768635), (5, 47861181), (9, 26589545), (15, 15953727), (45, 5317909), (47, 5091615), (141, 1697205), (235, 1018323), (423, 565735), (705, 339441), (2115, 113147)]