855272015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{180247}}^1$

素因数の和:180338

約数の個数: 16

約数和(自身を含む): 1120421568

約数和(自身を除く): 265149553

約数列:

[1, 5, 13, 65, 73, 365, 949, 4745, 180247, 901235, 2343211, 11716055, 13158031, 65790155, 171054403, 855272015]

約数ペア:

[(1, 855272015), (5, 171054403), (13, 65790155), (65, 13158031), (73, 11716055), (365, 2343211), (949, 901235), (4745, 180247)]