289054815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{877}}^1$

素因数の和:1008

約数の個数: 64

約数和(自身を含む): 548883456

約数和(自身を除く): 259828641

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 73, 105, 129, 215, 219, 301, 365, 511, 645, 877, 903, 1095, 1505, 1533, 2555, 2631, 3139, 4385, 4515, 6139, 7665, 9417, 13155, 15695, 18417, 21973, 30695, 37711, 47085, 64021, 65919, 92085, 109865, 113133, 188555, 192063, 263977, 320105, 329595, 448147, 565665, 791931, 960315, 1319885, 1344441, 2240735, 2752903, 3959655, 6722205, 8258709, 13764515, 19270321, 41293545, 57810963, 96351605, 289054815]

約数ペア:

[(1, 289054815), (3, 96351605), (5, 57810963), (7, 41293545), (15, 19270321), (21, 13764515), (35, 8258709), (43, 6722205), (73, 3959655), (105, 2752903), (129, 2240735), (215, 1344441), (219, 1319885), (301, 960315), (365, 791931), (511, 565665), (645, 448147), (877, 329595), (903, 320105), (1095, 263977), (1505, 192063), (1533, 188555), (2555, 113133), (2631, 109865), (3139, 92085), (4385, 65919), (4515, 64021), (6139, 47085), (7665, 37711), (9417, 30695), (13155, 21973), (15695, 18417)]