808214425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{1901681}}^1$

素因数の和:1901708

約数の個数: 12

約数和(自身を含む): 1061138556

約数和(自身を除く): 252924131

約数列:

[1, 5, 17, 25, 85, 425, 1901681, 9508405, 32328577, 47542025, 161642885, 808214425]

約数ペア:

[(1, 808214425), (5, 161642885), (17, 47542025), (25, 32328577), (85, 9508405), (425, 1901681)]