1279136768005

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1\times {\mathrm{787}}^1\times {\mathrm{15973}}^1$

素因数の和:17245

約数の個数: 32

約数和(自身を含む): 1573338299904

約数和(自身を除く): 294201531899

約数列:

[1, 5, 47, 235, 433, 787, 2165, 3935, 15973, 20351, 36989, 79865, 101755, 184945, 340771, 750731, 1703855, 3753655, 6916309, 12570751, 16016237, 34581545, 62853755, 80081185, 325066523, 590825297, 1625332615, 2954126485, 5443135183, 27215675915, 255827353601, 1279136768005]

約数ペア:

[(1, 1279136768005), (5, 255827353601), (47, 27215675915), (235, 5443135183), (433, 2954126485), (787, 1625332615), (2165, 590825297), (3935, 325066523), (15973, 80081185), (20351, 62853755), (36989, 34581545), (79865, 16016237), (101755, 12570751), (184945, 6916309), (340771, 3753655), (750731, 1703855)]