1280496945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{72161}}^1$

素因数の和:72202

約数の個数: 48

約数和(自身を含む): 2535484032

約数和(自身を除く): 1254987087

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 169, 195, 273, 455, 507, 845, 1183, 1365, 2535, 3549, 5915, 17745, 72161, 216483, 360805, 505127, 938093, 1082415, 1515381, 2525635, 2814279, 4690465, 6566651, 7576905, 12195209, 14071395, 19699953, 32833255, 36585627, 60976045, 85366463, 98499765, 182928135, 256099389, 426832315, 1280496945]

約数ペア:

[(1, 1280496945), (3, 426832315), (5, 256099389), (7, 182928135), (13, 98499765), (15, 85366463), (21, 60976045), (35, 36585627), (39, 32833255), (65, 19699953), (91, 14071395), (105, 12195209), (169, 7576905), (195, 6566651), (273, 4690465), (455, 2814279), (507, 2525635), (845, 1515381), (1183, 1082415), (1365, 938093), (2535, 505127), (3549, 360805), (5915, 216483), (17745, 72161)]