1282207105

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{157037}}^1$

素因数の和:157136

約数の個数: 16

約数和(自身を含む): 1628169984

約数和(自身を除く): 345962879

約数列:

[1, 5, 23, 71, 115, 355, 1633, 8165, 157037, 785185, 3611851, 11149627, 18059255, 55748135, 256441421, 1282207105]

約数ペア:

[(1, 1282207105), (5, 256441421), (23, 55748135), (71, 18059255), (115, 11149627), (355, 3611851), (1633, 785185), (8165, 157037)]