855004790

素因数分解:

$2^1\times 5^1\times {\mathrm{3361}}^1\times {\mathrm{25439}}^1$

素因数の和:28807

約数の個数: 16

約数和(自身を含む): 1539527040

約数和(自身を除く): 684522250

約数列:

[1, 2, 5, 10, 3361, 6722, 16805, 25439, 33610, 50878, 127195, 254390, 85500479, 171000958, 427502395, 855004790]

約数ペア:

[(1, 855004790), (2, 427502395), (5, 171000958), (10, 85500479), (3361, 254390), (6722, 127195), (16805, 50878), (25439, 33610)]