809203485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1181}}^1\times {\mathrm{2687}}^1$

素因数の和:3893

約数の個数: 32

約数和(自身を含む): 1372557312

約数和(自身を除く): 563353827

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1181, 2687, 3543, 5905, 8061, 13435, 17715, 20077, 40305, 45679, 60231, 100385, 137037, 228395, 301155, 685185, 3173347, 9520041, 15866735, 47600205, 53946899, 161840697, 269734495, 809203485]

約数ペア:

[(1, 809203485), (3, 269734495), (5, 161840697), (15, 53946899), (17, 47600205), (51, 15866735), (85, 9520041), (255, 3173347), (1181, 685185), (2687, 301155), (3543, 228395), (5905, 137037), (8061, 100385), (13435, 60231), (17715, 45679), (20077, 40305)]