201991190825

素因数分解:

$5^2\times {\mathrm{14627}}^1\times {\mathrm{552379}}^1$

素因数の和:567016

約数の個数: 12

約数和(自身を含む): 250486653840

約数和(自身を除く): 48495463015

約数列:

[1, 5, 25, 14627, 73135, 365675, 552379, 2761895, 13809475, 8079647633, 40398238165, 201991190825]

約数ペア:

[(1, 201991190825), (5, 40398238165), (25, 8079647633), (14627, 13809475), (73135, 2761895), (365675, 552379)]