71897935

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1933}}^1$

素因数の和:2154

約数の個数: 16

約数和(自身を含む): 88840224

約数和(自身を除く): 16942289

約数列:

[1, 5, 43, 173, 215, 865, 1933, 7439, 9665, 37195, 83119, 334409, 415595, 1672045, 14379587, 71897935]

約数ペア:

[(1, 71897935), (5, 14379587), (43, 1672045), (173, 415595), (215, 334409), (865, 83119), (1933, 37195), (7439, 9665)]