82163755

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2\times {\mathrm{173}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 103677552

約数和(自身を除く): 21513797

約数列:

[1, 5, 43, 47, 173, 215, 235, 865, 2021, 2209, 7439, 8131, 10105, 11045, 37195, 40655, 94987, 349633, 382157, 474935, 1748165, 1910785, 16432751, 82163755]

約数ペア:

[(1, 82163755), (5, 16432751), (43, 1910785), (47, 1748165), (173, 474935), (215, 382157), (235, 349633), (865, 94987), (2021, 40655), (2209, 37195), (7439, 11045), (8131, 10105)]