25004555

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:526

約数の個数: 16

約数和(自身を含む): 30543264

約数和(自身を除く): 5538709

約数列:

[1, 5, 137, 173, 211, 685, 865, 1055, 23701, 28907, 36503, 118505, 144535, 182515, 5000911, 25004555]

約数ペア:

[(1, 25004555), (5, 5000911), (137, 182515), (173, 144535), (211, 118505), (685, 36503), (865, 28907), (1055, 23701)]