24851636575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 33792381792

約数和(自身を除く): 8940745217

約数列:

[1, 5, 17, 25, 47, 85, 103, 235, 257, 425, 515, 799, 1175, 1285, 1751, 2209, 2575, 3995, 4369, 4841, 6425, 8755, 11045, 12079, 19975, 21845, 24205, 26471, 37553, 43775, 55225, 60395, 82297, 109225, 121025, 132355, 187765, 205343, 227527, 301975, 411485, 450007, 567713, 661775, 938825, 1026715, 1137635, 1244137, 2057425, 2250035, 2838565, 3867959, 5133575, 5688175, 6220685, 9651121, 11250175, 14192825, 19339795, 21150329, 31103425, 48255605, 58474439, 96698975, 105751645, 241278025, 292372195, 528758225, 994065463, 1461860975, 4970327315, 24851636575]

約数ペア:

[(1, 24851636575), (5, 4970327315), (17, 1461860975), (25, 994065463), (47, 528758225), (85, 292372195), (103, 241278025), (235, 105751645), (257, 96698975), (425, 58474439), (515, 48255605), (799, 31103425), (1175, 21150329), (1285, 19339795), (1751, 14192825), (2209, 11250175), (2575, 9651121), (3995, 6220685), (4369, 5688175), (4841, 5133575), (6425, 3867959), (8755, 2838565), (11045, 2250035), (12079, 2057425), (19975, 1244137), (21845, 1137635), (24205, 1026715), (26471, 938825), (37553, 661775), (43775, 567713), (55225, 450007), (60395, 411485), (82297, 301975), (109225, 227527), (121025, 205343), (132355, 187765)]