2854219995

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:686

約数の個数: 144

約数和(自身を含む): 5855915520

約数和(自身を除く): 3001695525

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 47, 55, 57, 95, 99, 121, 141, 165, 171, 209, 235, 285, 363, 423, 495, 517, 587, 605, 627, 705, 855, 893, 1045, 1089, 1551, 1761, 1815, 1881, 2115, 2299, 2585, 2679, 2935, 3135, 4465, 4653, 5283, 5445, 5687, 6457, 6897, 7755, 8037, 8805, 9405, 9823, 11153, 11495, 13395, 17061, 19371, 20691, 23265, 26415, 27589, 28435, 29469, 32285, 33459, 34485, 40185, 49115, 51183, 55765, 58113, 71027, 82767, 85305, 88407, 96855, 100377, 103455, 108053, 122683, 137945, 147345, 167295, 213081, 248301, 255915, 290565, 303479, 324159, 355135, 368049, 413835, 442035, 501885, 524191, 540265, 613415, 639243, 910437, 972477, 1065405, 1104147, 1241505, 1349513, 1517395, 1572573, 1620795, 1840245, 2620955, 2731311, 3196215, 3338269, 4048539, 4552185, 4717719, 4862385, 5520735, 5766101, 6747565, 7862865, 10014807, 12145617, 13656555, 16691345, 17298303, 20242695, 23588595, 28830505, 30044421, 50074035, 51894909, 60728085, 63427111, 86491515, 150222105, 190281333, 259474545, 317135555, 570843999, 951406665, 2854219995]

約数ペア:

[(1, 2854219995), (3, 951406665), (5, 570843999), (9, 317135555), (11, 259474545), (15, 190281333), (19, 150222105), (33, 86491515), (45, 63427111), (47, 60728085), (55, 51894909), (57, 50074035), (95, 30044421), (99, 28830505), (121, 23588595), (141, 20242695), (165, 17298303), (171, 16691345), (209, 13656555), (235, 12145617), (285, 10014807), (363, 7862865), (423, 6747565), (495, 5766101), (517, 5520735), (587, 4862385), (605, 4717719), (627, 4552185), (705, 4048539), (855, 3338269), (893, 3196215), (1045, 2731311), (1089, 2620955), (1551, 1840245), (1761, 1620795), (1815, 1572573), (1881, 1517395), (2115, 1349513), (2299, 1241505), (2585, 1104147), (2679, 1065405), (2935, 972477), (3135, 910437), (4465, 639243), (4653, 613415), (5283, 540265), (5445, 524191), (5687, 501885), (6457, 442035), (6897, 413835), (7755, 368049), (8037, 355135), (8805, 324159), (9405, 303479), (9823, 290565), (11153, 255915), (11495, 248301), (13395, 213081), (17061, 167295), (19371, 147345), (20691, 137945), (23265, 122683), (26415, 108053), (27589, 103455), (28435, 100377), (29469, 96855), (32285, 88407), (33459, 85305), (34485, 82767), (40185, 71027), (49115, 58113), (51183, 55765)]