123586945

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1\times {\mathrm{1021}}^1$

素因数の和:1632

約数の個数: 16

約数和(自身を含む): 152171712

約数和(自身を除く): 28584767

約数列:

[1, 5, 43, 215, 563, 1021, 2815, 5105, 24209, 43903, 121045, 219515, 574823, 2874115, 24717389, 123586945]

約数ペア:

[(1, 123586945), (5, 24717389), (43, 2874115), (215, 574823), (563, 219515), (1021, 121045), (2815, 43903), (5105, 24209)]