21449968155

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{50329}}^1$

素因数の和:50402

約数の個数: 128

約数和(自身を含む): 48703334400

約数和(自身を除く): 27253366245

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 41, 45, 55, 63, 77, 99, 105, 123, 135, 165, 189, 205, 231, 287, 297, 315, 369, 385, 451, 495, 615, 693, 861, 945, 1107, 1155, 1353, 1435, 1485, 1845, 2079, 2255, 2583, 3157, 3465, 4059, 4305, 5535, 6765, 7749, 9471, 10395, 12177, 12915, 15785, 20295, 28413, 38745, 47355, 50329, 60885, 85239, 142065, 150987, 251645, 352303, 426195, 452961, 553619, 754935, 1056909, 1358883, 1660857, 1761515, 2063489, 2264805, 2768095, 3170727, 3875333, 4982571, 5284545, 6190467, 6794415, 8304285, 9512181, 10317445, 11625999, 14444423, 14947713, 15853635, 18571401, 19376665, 22698379, 24912855, 30952335, 34877997, 43333269, 47560905, 55714203, 58129995, 68095137, 72222115, 74738565, 92857005, 104633991, 113491895, 129999807, 158888653, 174389985, 204285411, 216666345, 278571015, 340475685, 389999421, 476665959, 523169955, 612856233, 649999035, 794443265, 1021427055, 1429997877, 1949997105, 2383329795, 3064281165, 4289993631, 7149989385, 21449968155]

約数ペア:

[(1, 21449968155), (3, 7149989385), (5, 4289993631), (7, 3064281165), (9, 2383329795), (11, 1949997105), (15, 1429997877), (21, 1021427055), (27, 794443265), (33, 649999035), (35, 612856233), (41, 523169955), (45, 476665959), (55, 389999421), (63, 340475685), (77, 278571015), (99, 216666345), (105, 204285411), (123, 174389985), (135, 158888653), (165, 129999807), (189, 113491895), (205, 104633991), (231, 92857005), (287, 74738565), (297, 72222115), (315, 68095137), (369, 58129995), (385, 55714203), (451, 47560905), (495, 43333269), (615, 34877997), (693, 30952335), (861, 24912855), (945, 22698379), (1107, 19376665), (1155, 18571401), (1353, 15853635), (1435, 14947713), (1485, 14444423), (1845, 11625999), (2079, 10317445), (2255, 9512181), (2583, 8304285), (3157, 6794415), (3465, 6190467), (4059, 5284545), (4305, 4982571), (5535, 3875333), (6765, 3170727), (7749, 2768095), (9471, 2264805), (10395, 2063489), (12177, 1761515), (12915, 1660857), (15785, 1358883), (20295, 1056909), (28413, 754935), (38745, 553619), (47355, 452961), (50329, 426195), (60885, 352303), (85239, 251645), (142065, 150987)]