84877915

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1871}}^1$

素因数の和:2130

約数の個数: 16

約数和(自身を含む): 104772096

約数和(自身を除く): 19894181

約数列:

[1, 5, 43, 211, 215, 1055, 1871, 9073, 9355, 45365, 80453, 394781, 402265, 1973905, 16975583, 84877915]

約数ペア:

[(1, 84877915), (5, 16975583), (43, 1973905), (211, 402265), (215, 394781), (1055, 80453), (1871, 45365), (9073, 9355)]