80236485

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2473}}^1$

素因数の和:2594

約数の個数: 48

約数和(自身を含む): 160552704

約数和(自身を除く): 80316219

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 103, 105, 309, 315, 515, 721, 927, 1545, 2163, 2473, 3605, 4635, 6489, 7419, 10815, 12365, 17311, 22257, 32445, 37095, 51933, 86555, 111285, 155799, 254719, 259665, 764157, 778995, 1273595, 1783033, 2292471, 3820785, 5349099, 8915165, 11462355, 16047297, 26745495, 80236485]

約数ペア:

[(1, 80236485), (3, 26745495), (5, 16047297), (7, 11462355), (9, 8915165), (15, 5349099), (21, 3820785), (35, 2292471), (45, 1783033), (63, 1273595), (103, 778995), (105, 764157), (309, 259665), (315, 254719), (515, 155799), (721, 111285), (927, 86555), (1545, 51933), (2163, 37095), (2473, 32445), (3605, 22257), (4635, 17311), (6489, 12365), (7419, 10815)]