248879085

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{61}}^2$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 508435200

約数和(自身を除く): 259556115

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 61, 65, 91, 105, 147, 183, 195, 245, 273, 305, 343, 427, 455, 637, 735, 793, 915, 1029, 1281, 1365, 1715, 1911, 2135, 2379, 2989, 3185, 3721, 3965, 4459, 5145, 5551, 6405, 8967, 9555, 11163, 11895, 13377, 14945, 16653, 18605, 20923, 22295, 26047, 27755, 38857, 44835, 48373, 55815, 62769, 66885, 78141, 83265, 104615, 116571, 130235, 145119, 182329, 194285, 241865, 271999, 313845, 338611, 390705, 546987, 582855, 725595, 815997, 911645, 1015833, 1276303, 1359995, 1693055, 2370277, 2734935, 3828909, 4079985, 5079165, 6381515, 7110831, 11851385, 16591939, 19144545, 35554155, 49775817, 82959695, 248879085]

約数ペア:

[(1, 248879085), (3, 82959695), (5, 49775817), (7, 35554155), (13, 19144545), (15, 16591939), (21, 11851385), (35, 7110831), (39, 6381515), (49, 5079165), (61, 4079985), (65, 3828909), (91, 2734935), (105, 2370277), (147, 1693055), (183, 1359995), (195, 1276303), (245, 1015833), (273, 911645), (305, 815997), (343, 725595), (427, 582855), (455, 546987), (637, 390705), (735, 338611), (793, 313845), (915, 271999), (1029, 241865), (1281, 194285), (1365, 182329), (1715, 145119), (1911, 130235), (2135, 116571), (2379, 104615), (2989, 83265), (3185, 78141), (3721, 66885), (3965, 62769), (4459, 55815), (5145, 48373), (5551, 44835), (6405, 38857), (8967, 27755), (9555, 26047), (11163, 22295), (11895, 20923), (13377, 18605), (14945, 16653)]