54288025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1747}}^1$

素因数の和:1881

約数の個数: 24

約数和(自身を含む): 74129184

約数和(自身を除く): 19841159

約数列:

[1, 5, 11, 25, 55, 113, 275, 565, 1243, 1747, 2825, 6215, 8735, 19217, 31075, 43675, 96085, 197411, 480425, 987055, 2171521, 4935275, 10857605, 54288025]

約数ペア:

[(1, 54288025), (5, 10857605), (11, 4935275), (25, 2171521), (55, 987055), (113, 480425), (275, 197411), (565, 96085), (1243, 43675), (1747, 31075), (2825, 19217), (6215, 8735)]