206568975

素因数分解:

$3^1\times 5^2\times {\mathrm{739}}^1\times {\mathrm{3727}}^1$

素因数の和:4479

約数の個数: 24

約数和(自身を含む): 342081280

約数和(自身を除く): 135512305

約数列:

[1, 3, 5, 15, 25, 75, 739, 2217, 3695, 3727, 11085, 11181, 18475, 18635, 55425, 55905, 93175, 279525, 2754253, 8262759, 13771265, 41313795, 68856325, 206568975]

約数ペア:

[(1, 206568975), (3, 68856325), (5, 41313795), (15, 13771265), (25, 8262759), (75, 2754253), (739, 279525), (2217, 93175), (3695, 55905), (3727, 55425), (11085, 18635), (11181, 18475)]