85681825

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 109883840

約数和(自身を除く): 24202015

約数列:

[1, 5, 25, 37, 185, 211, 439, 925, 1055, 2195, 5275, 7807, 10975, 16243, 39035, 81215, 92629, 195175, 406075, 463145, 2315725, 3427273, 17136365, 85681825]

約数ペア:

[(1, 85681825), (5, 17136365), (25, 3427273), (37, 2315725), (185, 463145), (211, 406075), (439, 195175), (925, 92629), (1055, 81215), (2195, 39035), (5275, 16243), (7807, 10975)]