686674395

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 1356472320

約数和(自身を除く): 669797925

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 121, 127, 135, 165, 297, 331, 363, 381, 495, 605, 635, 993, 1089, 1143, 1397, 1485, 1655, 1815, 1905, 2979, 3267, 3429, 3641, 4191, 4965, 5445, 5715, 6985, 8937, 10923, 12573, 14895, 15367, 16335, 17145, 18205, 20955, 32769, 37719, 40051, 42037, 44685, 46101, 54615, 62865, 76835, 98307, 120153, 126111, 138303, 163845, 188595, 200255, 210185, 230505, 360459, 378333, 414909, 462407, 491535, 600765, 630555, 691515, 1081377, 1134999, 1387221, 1802295, 1891665, 2074545, 2312035, 4161663, 5086477, 5406885, 5674995, 6936105, 12484989, 15259431, 20808315, 25432385, 45778293, 62424945, 76297155, 137334879, 228891465, 686674395]

約数ペア:

[(1, 686674395), (3, 228891465), (5, 137334879), (9, 76297155), (11, 62424945), (15, 45778293), (27, 25432385), (33, 20808315), (45, 15259431), (55, 12484989), (99, 6936105), (121, 5674995), (127, 5406885), (135, 5086477), (165, 4161663), (297, 2312035), (331, 2074545), (363, 1891665), (381, 1802295), (495, 1387221), (605, 1134999), (635, 1081377), (993, 691515), (1089, 630555), (1143, 600765), (1397, 491535), (1485, 462407), (1655, 414909), (1815, 378333), (1905, 360459), (2979, 230505), (3267, 210185), (3429, 200255), (3641, 188595), (4191, 163845), (4965, 138303), (5445, 126111), (5715, 120153), (6985, 98307), (8937, 76835), (10923, 62865), (12573, 54615), (14895, 46101), (15367, 44685), (16335, 42037), (17145, 40051), (18205, 37719), (20955, 32769)]