47947165

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72101}}^1$

素因数の和:72132

約数の個数: 16

約数和(自身を含む): 69217920

約数和(自身を除く): 21270755

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 72101, 360505, 504707, 1369919, 2523535, 6849595, 9589433, 47947165]

約数ペア:

[(1, 47947165), (5, 9589433), (7, 6849595), (19, 2523535), (35, 1369919), (95, 504707), (133, 360505), (665, 72101)]