828332505

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 288

約数和(自身を含む): 2043595008

約数和(自身を除く): 1215262503

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 33, 35, 37, 39, 45, 49, 55, 63, 65, 71, 77, 91, 99, 105, 111, 117, 143, 147, 165, 185, 195, 213, 231, 245, 259, 273, 315, 333, 355, 385, 407, 429, 441, 455, 481, 495, 497, 539, 555, 585, 637, 639, 693, 715, 735, 777, 781, 819, 923, 1001, 1065, 1155, 1221, 1287, 1295, 1365, 1443, 1491, 1617, 1665, 1813, 1911, 2035, 2145, 2205, 2331, 2343, 2405, 2485, 2627, 2695, 2769, 2849, 3003, 3185, 3195, 3367, 3465, 3479, 3663, 3885, 3905, 4095, 4329, 4473, 4615, 4851, 5005, 5291, 5439, 5467, 5733, 6105, 6435, 6461, 7007, 7029, 7215, 7455, 7881, 8085, 8307, 8547, 9009, 9065, 9555, 10101, 10153, 10437, 11655, 11715, 13135, 13845, 14245, 15015, 15873, 16317, 16401, 16835, 17395, 18315, 18389, 19383, 19943, 21021, 21645, 22365, 23569, 23643, 24255, 25641, 26455, 27195, 27335, 28665, 28897, 30303, 30459, 31311, 32305, 34151, 35035, 35145, 37037, 38269, 39405, 41535, 42735, 45045, 45227, 47619, 49203, 50505, 50765, 52185, 55167, 58149, 59829, 63063, 70707, 71071, 79365, 81585, 82005, 86691, 91377, 91945, 96915, 99715, 102453, 105105, 111111, 114807, 117845, 118215, 128205, 128723, 135681, 144485, 151515, 152295, 156555, 165501, 170755, 179487, 185185, 191345, 202279, 212121, 213213, 226135, 238095, 239057, 246015, 259259, 260073, 275835, 290745, 299145, 307359, 315315, 333333, 344421, 353535, 355355, 375661, 386169, 407043, 433455, 456885, 497497, 512265, 555555, 574035, 606837, 639639, 643615, 678405, 717171, 777777, 827505, 897435, 1011395, 1060605, 1066065, 1126983, 1158507, 1195285, 1296295, 1300365, 1415953, 1492491, 1536795, 1666665, 1673399, 1722105, 1820511, 1878305, 1930845, 2035215, 2151513, 2333331, 2487485, 2629627, 3034185, 3198195, 3380949, 3585855, 3888885, 4247859, 4477473, 5020197, 5634915, 5792535, 7079765, 7462455, 7888881, 8366995, 9102555, 10757565, 11666655, 12743577, 13148135, 15060591, 16904745, 18407389, 21239295, 22387365, 23666643, 25100985, 39444405, 55222167, 63717885, 75302955, 92036945, 118333215, 165666501, 276110835, 828332505]

約数ペア:

[(1, 828332505), (3, 276110835), (5, 165666501), (7, 118333215), (9, 92036945), (11, 75302955), (13, 63717885), (15, 55222167), (21, 39444405), (33, 25100985), (35, 23666643), (37, 22387365), (39, 21239295), (45, 18407389), (49, 16904745), (55, 15060591), (63, 13148135), (65, 12743577), (71, 11666655), (77, 10757565), (91, 9102555), (99, 8366995), (105, 7888881), (111, 7462455), (117, 7079765), (143, 5792535), (147, 5634915), (165, 5020197), (185, 4477473), (195, 4247859), (213, 3888885), (231, 3585855), (245, 3380949), (259, 3198195), (273, 3034185), (315, 2629627), (333, 2487485), (355, 2333331), (385, 2151513), (407, 2035215), (429, 1930845), (441, 1878305), (455, 1820511), (481, 1722105), (495, 1673399), (497, 1666665), (539, 1536795), (555, 1492491), (585, 1415953), (637, 1300365), (639, 1296295), (693, 1195285), (715, 1158507), (735, 1126983), (777, 1066065), (781, 1060605), (819, 1011395), (923, 897435), (1001, 827505), (1065, 777777), (1155, 717171), (1221, 678405), (1287, 643615), (1295, 639639), (1365, 606837), (1443, 574035), (1491, 555555), (1617, 512265), (1665, 497497), (1813, 456885), (1911, 433455), (2035, 407043), (2145, 386169), (2205, 375661), (2331, 355355), (2343, 353535), (2405, 344421), (2485, 333333), (2627, 315315), (2695, 307359), (2769, 299145), (2849, 290745), (3003, 275835), (3185, 260073), (3195, 259259), (3367, 246015), (3465, 239057), (3479, 238095), (3663, 226135), (3885, 213213), (3905, 212121), (4095, 202279), (4329, 191345), (4473, 185185), (4615, 179487), (4851, 170755), (5005, 165501), (5291, 156555), (5439, 152295), (5467, 151515), (5733, 144485), (6105, 135681), (6435, 128723), (6461, 128205), (7007, 118215), (7029, 117845), (7215, 114807), (7455, 111111), (7881, 105105), (8085, 102453), (8307, 99715), (8547, 96915), (9009, 91945), (9065, 91377), (9555, 86691), (10101, 82005), (10153, 81585), (10437, 79365), (11655, 71071), (11715, 70707), (13135, 63063), (13845, 59829), (14245, 58149), (15015, 55167), (15873, 52185), (16317, 50765), (16401, 50505), (16835, 49203), (17395, 47619), (18315, 45227), (18389, 45045), (19383, 42735), (19943, 41535), (21021, 39405), (21645, 38269), (22365, 37037), (23569, 35145), (23643, 35035), (24255, 34151), (25641, 32305), (26455, 31311), (27195, 30459), (27335, 30303), (28665, 28897)]