2788893315

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1481}}^1$

素因数の和:1574

約数の個数: 128

約数和(自身を含む): 5676652800

約数和(自身を除く): 2887759485

約数列:

[1, 3, 5, 9, 13, 15, 27, 29, 37, 39, 45, 65, 87, 111, 117, 135, 145, 185, 195, 261, 333, 351, 377, 435, 481, 555, 585, 783, 999, 1073, 1131, 1305, 1443, 1481, 1665, 1755, 1885, 2405, 3219, 3393, 3915, 4329, 4443, 4995, 5365, 5655, 7215, 7405, 9657, 10179, 12987, 13329, 13949, 16095, 16965, 19253, 21645, 22215, 28971, 39987, 41847, 42949, 48285, 50895, 54797, 57759, 64935, 66645, 69745, 96265, 125541, 128847, 144855, 164391, 173277, 199935, 209235, 214745, 273985, 288795, 376623, 386541, 493173, 519831, 558337, 627705, 644235, 712361, 821955, 866385, 1159623, 1479519, 1589113, 1675011, 1883115, 1932705, 2137083, 2465865, 2599155, 2791685, 3561805, 4767339, 5025033, 5798115, 6411249, 7397595, 7945565, 8375055, 10685415, 14302017, 15075099, 19233747, 20658469, 23836695, 25125165, 32056245, 42906051, 61975407, 71510085, 75375495, 96168735, 103292345, 185926221, 214530255, 309877035, 557778663, 929631105, 2788893315]

約数ペア:

[(1, 2788893315), (3, 929631105), (5, 557778663), (9, 309877035), (13, 214530255), (15, 185926221), (27, 103292345), (29, 96168735), (37, 75375495), (39, 71510085), (45, 61975407), (65, 42906051), (87, 32056245), (111, 25125165), (117, 23836695), (135, 20658469), (145, 19233747), (185, 15075099), (195, 14302017), (261, 10685415), (333, 8375055), (351, 7945565), (377, 7397595), (435, 6411249), (481, 5798115), (555, 5025033), (585, 4767339), (783, 3561805), (999, 2791685), (1073, 2599155), (1131, 2465865), (1305, 2137083), (1443, 1932705), (1481, 1883115), (1665, 1675011), (1755, 1589113), (1885, 1479519), (2405, 1159623), (3219, 866385), (3393, 821955), (3915, 712361), (4329, 644235), (4443, 627705), (4995, 558337), (5365, 519831), (5655, 493173), (7215, 386541), (7405, 376623), (9657, 288795), (10179, 273985), (12987, 214745), (13329, 209235), (13949, 199935), (16095, 173277), (16965, 164391), (19253, 144855), (21645, 128847), (22215, 125541), (28971, 96265), (39987, 69745), (41847, 66645), (42949, 64935), (48285, 57759), (50895, 54797)]