87999745

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{853}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 108218880

約数和(自身を除く): 20219135

約数列:

[1, 5, 47, 235, 439, 853, 2195, 4265, 20633, 40091, 103165, 200455, 374467, 1872335, 17599949, 87999745]

約数ペア:

[(1, 87999745), (5, 17599949), (47, 1872335), (235, 374467), (439, 200455), (853, 103165), (2195, 40091), (4265, 20633)]