64007843815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:800

約数の個数: 64

約数和(自身を含む): 83369664000

約数和(自身を除く): 19361820185

約数列:

[1, 5, 19, 61, 95, 139, 229, 305, 347, 695, 1145, 1159, 1735, 2641, 4351, 5795, 6593, 8479, 13205, 13969, 21167, 21755, 31831, 32965, 42395, 48233, 69845, 79463, 105835, 159155, 161101, 241165, 265411, 397315, 402173, 604789, 805505, 916427, 1327055, 1509797, 1941691, 2010865, 2942213, 3023945, 4582135, 4847243, 7548985, 9708455, 11045357, 14711065, 24236215, 36892129, 55226785, 55902047, 92097617, 184460645, 209861783, 279510235, 460488085, 673766777, 1049308915, 3368833885, 12801568763, 64007843815]

約数ペア:

[(1, 64007843815), (5, 12801568763), (19, 3368833885), (61, 1049308915), (95, 673766777), (139, 460488085), (229, 279510235), (305, 209861783), (347, 184460645), (695, 92097617), (1145, 55902047), (1159, 55226785), (1735, 36892129), (2641, 24236215), (4351, 14711065), (5795, 11045357), (6593, 9708455), (8479, 7548985), (13205, 4847243), (13969, 4582135), (21167, 3023945), (21755, 2942213), (31831, 2010865), (32965, 1941691), (42395, 1509797), (48233, 1327055), (69845, 916427), (79463, 805505), (105835, 604789), (159155, 402173), (161101, 397315), (241165, 265411)]