487041985

素因数分解:

$5^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1\times {\mathrm{1409}}^1$

素因数の和:1940

約数の個数: 16

約数和(自身を含む): 589323600

約数和(自身を除く): 102281615

約数列:

[1, 5, 257, 269, 1285, 1345, 1409, 7045, 69133, 345665, 362113, 379021, 1810565, 1895105, 97408397, 487041985]

約数ペア:

[(1, 487041985), (5, 97408397), (257, 1895105), (269, 1810565), (1285, 379021), (1345, 362113), (1409, 345665), (7045, 69133)]