261696243105

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{877}}^1\times {\mathrm{2857}}^1$

素因数の和:3967

約数の個数: 96

約数和(自身を含む): 497930179968

約数和(自身を除く): 236233936863

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 211, 495, 633, 877, 1055, 1899, 2321, 2631, 2857, 3165, 4385, 6963, 7893, 8571, 9495, 9647, 11605, 13155, 14285, 20889, 25713, 28941, 31427, 34815, 39465, 42855, 48235, 86823, 94281, 104445, 128565, 144705, 157135, 185047, 282843, 434115, 471405, 555141, 602827, 925235, 1414215, 1665423, 1808481, 2035517, 2505589, 2775705, 3014135, 5425443, 6106551, 6631097, 7516767, 8327115, 9042405, 10177585, 12527945, 18319653, 19893291, 22550301, 27127215, 27561479, 30532755, 33155485, 37583835, 59679873, 82684437, 91598265, 99466455, 112751505, 137807395, 248053311, 298399365, 413422185, 528679279, 1240266555, 1586037837, 2643396395, 4758113511, 5815472069, 7930189185, 17446416207, 23790567555, 29077360345, 52339248621, 87232081035, 261696243105]

約数ペア:

[(1, 261696243105), (3, 87232081035), (5, 52339248621), (9, 29077360345), (11, 23790567555), (15, 17446416207), (33, 7930189185), (45, 5815472069), (55, 4758113511), (99, 2643396395), (165, 1586037837), (211, 1240266555), (495, 528679279), (633, 413422185), (877, 298399365), (1055, 248053311), (1899, 137807395), (2321, 112751505), (2631, 99466455), (2857, 91598265), (3165, 82684437), (4385, 59679873), (6963, 37583835), (7893, 33155485), (8571, 30532755), (9495, 27561479), (9647, 27127215), (11605, 22550301), (13155, 19893291), (14285, 18319653), (20889, 12527945), (25713, 10177585), (28941, 9042405), (31427, 8327115), (34815, 7516767), (39465, 6631097), (42855, 6106551), (48235, 5425443), (86823, 3014135), (94281, 2775705), (104445, 2505589), (128565, 2035517), (144705, 1808481), (157135, 1665423), (185047, 1414215), (282843, 925235), (434115, 602827), (471405, 555141)]