1550277855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:406

約数の個数: 192

約数和(自身を含む): 3487131648

約数和(自身を除く): 1936853793

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 23, 35, 41, 45, 51, 63, 69, 85, 105, 115, 119, 123, 153, 161, 205, 207, 255, 287, 307, 315, 345, 357, 369, 391, 483, 595, 615, 697, 765, 805, 861, 921, 943, 1035, 1071, 1173, 1435, 1449, 1535, 1785, 1845, 1955, 2091, 2149, 2415, 2583, 2737, 2763, 2829, 3485, 3519, 4305, 4605, 4715, 4879, 5219, 5355, 5865, 6273, 6447, 6601, 7061, 7245, 8211, 8487, 10455, 10745, 12587, 12915, 13685, 13815, 14145, 14637, 15657, 16031, 17595, 19341, 19803, 21183, 24395, 24633, 26095, 31365, 32235, 33005, 35305, 36533, 37761, 41055, 42435, 43911, 46971, 48093, 49427, 59409, 62935, 63549, 73185, 78285, 80155, 88109, 96705, 99015, 105915, 109599, 112217, 113283, 120037, 123165, 144279, 148281, 182665, 188805, 213979, 219555, 234855, 240465, 247135, 264327, 289501, 297045, 317745, 328797, 336651, 360111, 440545, 444843, 547995, 561085, 566415, 600185, 641937, 721395, 741405, 792981, 840259, 868503, 1009953, 1069895, 1080333, 1321635, 1447505, 1497853, 1643985, 1683255, 1800555, 1925811, 2026507, 2224215, 2520777, 2605509, 3209685, 3964905, 4201295, 4342515, 4493559, 4921517, 5049765, 5401665, 6079521, 7489265, 7562331, 9629055, 10132535, 12603885, 13027545, 13480677, 14764551, 18238563, 22467795, 24607585, 30397605, 34450619, 37811655, 44293653, 67403385, 73822755, 91192815, 103351857, 172253095, 221468265, 310055571, 516759285, 1550277855]

約数ペア:

[(1, 1550277855), (3, 516759285), (5, 310055571), (7, 221468265), (9, 172253095), (15, 103351857), (17, 91192815), (21, 73822755), (23, 67403385), (35, 44293653), (41, 37811655), (45, 34450619), (51, 30397605), (63, 24607585), (69, 22467795), (85, 18238563), (105, 14764551), (115, 13480677), (119, 13027545), (123, 12603885), (153, 10132535), (161, 9629055), (205, 7562331), (207, 7489265), (255, 6079521), (287, 5401665), (307, 5049765), (315, 4921517), (345, 4493559), (357, 4342515), (369, 4201295), (391, 3964905), (483, 3209685), (595, 2605509), (615, 2520777), (697, 2224215), (765, 2026507), (805, 1925811), (861, 1800555), (921, 1683255), (943, 1643985), (1035, 1497853), (1071, 1447505), (1173, 1321635), (1435, 1080333), (1449, 1069895), (1535, 1009953), (1785, 868503), (1845, 840259), (1955, 792981), (2091, 741405), (2149, 721395), (2415, 641937), (2583, 600185), (2737, 566415), (2763, 561085), (2829, 547995), (3485, 444843), (3519, 440545), (4305, 360111), (4605, 336651), (4715, 328797), (4879, 317745), (5219, 297045), (5355, 289501), (5865, 264327), (6273, 247135), (6447, 240465), (6601, 234855), (7061, 219555), (7245, 213979), (8211, 188805), (8487, 182665), (10455, 148281), (10745, 144279), (12587, 123165), (12915, 120037), (13685, 113283), (13815, 112217), (14145, 109599), (14637, 105915), (15657, 99015), (16031, 96705), (17595, 88109), (19341, 80155), (19803, 78285), (21183, 73185), (24395, 63549), (24633, 62935), (26095, 59409), (31365, 49427), (32235, 48093), (33005, 46971), (35305, 43911), (36533, 42435), (37761, 41055)]