15705327715

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{2179}}^1$

素因数の和:2492

約数の個数: 64

約数和(自身を含む): 23872988160

約数和(自身を除く): 8167660445

約数列:

[1, 5, 7, 11, 35, 55, 77, 97, 193, 385, 485, 679, 965, 1067, 1351, 2123, 2179, 3395, 5335, 6755, 7469, 10615, 10895, 14861, 15253, 18721, 23969, 37345, 74305, 76265, 93605, 119845, 131047, 167783, 205931, 211363, 420547, 655235, 838915, 1029655, 1056815, 1441517, 1479541, 2102735, 2324993, 2943829, 4626017, 7207585, 7397705, 11624965, 14719145, 16274951, 23130085, 32382119, 40793059, 81374755, 161910595, 203965295, 285551413, 448723649, 1427757065, 2243618245, 3141065543, 15705327715]

約数ペア:

[(1, 15705327715), (5, 3141065543), (7, 2243618245), (11, 1427757065), (35, 448723649), (55, 285551413), (77, 203965295), (97, 161910595), (193, 81374755), (385, 40793059), (485, 32382119), (679, 23130085), (965, 16274951), (1067, 14719145), (1351, 11624965), (2123, 7397705), (2179, 7207585), (3395, 4626017), (5335, 2943829), (6755, 2324993), (7469, 2102735), (10615, 1479541), (10895, 1441517), (14861, 1056815), (15253, 1029655), (18721, 838915), (23969, 655235), (37345, 420547), (74305, 211363), (76265, 205931), (93605, 167783), (119845, 131047)]