1780992275

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{5981}}^1$

素因数の和:6311

約数の個数: 24

約数和(自身を含む): 2268326544

約数和(自身を除く): 487334269

約数列:

[1, 5, 25, 43, 215, 277, 1075, 1385, 5981, 6925, 11911, 29905, 59555, 149525, 257183, 297775, 1285915, 1656737, 6429575, 8283685, 41418425, 71239691, 356198455, 1780992275]

約数ペア:

[(1, 1780992275), (5, 356198455), (25, 71239691), (43, 41418425), (215, 8283685), (277, 6429575), (1075, 1656737), (1385, 1285915), (5981, 297775), (6925, 257183), (11911, 149525), (29905, 59555)]