16852209025

素因数分解:

$5^2\times {\mathrm{137}}^1\times {\mathrm{251}}^1\times {\mathrm{19603}}^1$

素因数の和:20001

約数の個数: 24

約数和(自身を含む): 21134209824

約数和(自身を除く): 4282000799

約数列:

[1, 5, 25, 137, 251, 685, 1255, 3425, 6275, 19603, 34387, 98015, 171935, 490075, 859675, 2685611, 4920353, 13428055, 24601765, 67140275, 123008825, 674088361, 3370441805, 16852209025]

約数ペア:

[(1, 16852209025), (5, 3370441805), (25, 674088361), (137, 123008825), (251, 67140275), (685, 24601765), (1255, 13428055), (3425, 4920353), (6275, 2685611), (19603, 859675), (34387, 490075), (98015, 171935)]