128538215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{4567}}^1$

素因数の和:5018

約数の個数: 16

約数和(自身を含む): 166531008

約数和(自身を除く): 37992793

約数列:

[1, 5, 13, 65, 433, 2165, 4567, 5629, 22835, 28145, 59371, 296855, 1977511, 9887555, 25707643, 128538215]

約数ペア:

[(1, 128538215), (5, 25707643), (13, 9887555), (65, 1977511), (433, 296855), (2165, 59371), (4567, 28145), (5629, 22835)]