3121228475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{1493}}^1\times {\mathrm{4919}}^1$

素因数の和:6439

約数の個数: 24

約数和(自身を含む): 4101567840

約数和(自身を除く): 980339365

約数列:

[1, 5, 17, 25, 85, 425, 1493, 4919, 7465, 24595, 25381, 37325, 83623, 122975, 126905, 418115, 634525, 2090575, 7344067, 36720335, 124849139, 183601675, 624245695, 3121228475]

約数ペア:

[(1, 3121228475), (5, 624245695), (17, 183601675), (25, 124849139), (85, 36720335), (425, 7344067), (1493, 2090575), (4919, 634525), (7465, 418115), (24595, 126905), (25381, 122975), (37325, 83623)]