388900525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{32341}}^1$

素因数の和:32401

約数の個数: 24

約数和(自身を含む): 533384264

約数和(自身を除く): 144483739

約数列:

[1, 5, 13, 25, 37, 65, 185, 325, 481, 925, 2405, 12025, 32341, 161705, 420433, 808525, 1196617, 2102165, 5983085, 10510825, 15556021, 29915425, 77780105, 388900525]

約数ペア:

[(1, 388900525), (5, 77780105), (13, 29915425), (25, 15556021), (37, 10510825), (65, 5983085), (185, 2102165), (325, 1196617), (481, 808525), (925, 420433), (2405, 161705), (12025, 32341)]