5280831725

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{1249901}}^1$

素因数の和:1249937

約数の個数: 18

約数和(自身を含む): 7090694046

約数和(自身を除く): 1809862321

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 1249901, 6249505, 16248713, 31247525, 81243565, 211233269, 406217825, 1056166345, 5280831725]

約数ペア:

[(1, 5280831725), (5, 1056166345), (13, 406217825), (25, 211233269), (65, 81243565), (169, 31247525), (325, 16248713), (845, 6249505), (4225, 1249901)]