71622815005

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{313}}^1\times {\mathrm{727}}^1$

素因数の和:1115

約数の個数: 96

約数和(自身を含む): 109219428864

約数和(自身を除く): 37596613859

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 313, 391, 529, 595, 727, 805, 1565, 1955, 2191, 2645, 2737, 3635, 3703, 5089, 5321, 7199, 8993, 10955, 12359, 13685, 16721, 18515, 25445, 26605, 35995, 37247, 44965, 50393, 61795, 62951, 83605, 86513, 117047, 122383, 165577, 186235, 227551, 251965, 284257, 314755, 384583, 432565, 585235, 611915, 827885, 856681, 1137755, 1159039, 1421285, 1592857, 1922915, 1989799, 2692081, 2814809, 3868367, 4283405, 5233673, 5795195, 6537911, 7964285, 9948995, 13460405, 14074045, 19341835, 19703663, 26168365, 27078569, 32689555, 36635711, 45765377, 88972441, 98518315, 120374479, 135392845, 183178555, 228826885, 444862205, 601872395, 622807087, 842621353, 2046366143, 3114035435, 4213106765, 10231830715, 14324563001, 71622815005]

約数ペア:

[(1, 71622815005), (5, 14324563001), (7, 10231830715), (17, 4213106765), (23, 3114035435), (35, 2046366143), (85, 842621353), (115, 622807087), (119, 601872395), (161, 444862205), (313, 228826885), (391, 183178555), (529, 135392845), (595, 120374479), (727, 98518315), (805, 88972441), (1565, 45765377), (1955, 36635711), (2191, 32689555), (2645, 27078569), (2737, 26168365), (3635, 19703663), (3703, 19341835), (5089, 14074045), (5321, 13460405), (7199, 9948995), (8993, 7964285), (10955, 6537911), (12359, 5795195), (13685, 5233673), (16721, 4283405), (18515, 3868367), (25445, 2814809), (26605, 2692081), (35995, 1989799), (37247, 1922915), (44965, 1592857), (50393, 1421285), (61795, 1159039), (62951, 1137755), (83605, 856681), (86513, 827885), (117047, 611915), (122383, 585235), (165577, 432565), (186235, 384583), (227551, 314755), (251965, 284257)]