42777735

素因数分解:

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

素因数の和:94

約数の個数: 144

約数和(自身を含む): 96794208

約数和(自身を除く): 54016473

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 37, 39, 49, 55, 65, 77, 91, 105, 111, 121, 143, 147, 165, 185, 195, 231, 245, 259, 273, 363, 385, 407, 429, 455, 481, 539, 555, 605, 637, 715, 735, 777, 847, 1001, 1155, 1221, 1295, 1365, 1443, 1573, 1617, 1813, 1815, 1911, 2035, 2145, 2405, 2541, 2695, 2849, 3003, 3185, 3367, 3885, 4235, 4477, 4719, 5005, 5291, 5439, 5929, 6105, 7007, 7215, 7865, 8085, 8547, 9065, 9555, 10101, 11011, 12705, 13431, 14245, 15015, 15873, 16835, 17787, 19943, 21021, 22385, 23569, 23595, 26455, 27195, 29645, 31339, 33033, 35035, 37037, 42735, 50505, 55055, 58201, 59829, 67155, 70707, 77077, 79365, 88935, 94017, 99715, 105105, 111111, 117845, 156695, 165165, 174603, 185185, 219373, 231231, 259259, 291005, 299145, 353535, 385385, 407407, 470085, 555555, 658119, 777777, 873015, 1096865, 1156155, 1222221, 1296295, 2037035, 2851849, 3290595, 3888885, 6111105, 8555547, 14259245, 42777735]

約数ペア:

[(1, 42777735), (3, 14259245), (5, 8555547), (7, 6111105), (11, 3888885), (13, 3290595), (15, 2851849), (21, 2037035), (33, 1296295), (35, 1222221), (37, 1156155), (39, 1096865), (49, 873015), (55, 777777), (65, 658119), (77, 555555), (91, 470085), (105, 407407), (111, 385385), (121, 353535), (143, 299145), (147, 291005), (165, 259259), (185, 231231), (195, 219373), (231, 185185), (245, 174603), (259, 165165), (273, 156695), (363, 117845), (385, 111111), (407, 105105), (429, 99715), (455, 94017), (481, 88935), (539, 79365), (555, 77077), (605, 70707), (637, 67155), (715, 59829), (735, 58201), (777, 55055), (847, 50505), (1001, 42735), (1155, 37037), (1221, 35035), (1295, 33033), (1365, 31339), (1443, 29645), (1573, 27195), (1617, 26455), (1813, 23595), (1815, 23569), (1911, 22385), (2035, 21021), (2145, 19943), (2405, 17787), (2541, 16835), (2695, 15873), (2849, 15015), (3003, 14245), (3185, 13431), (3367, 12705), (3885, 11011), (4235, 10101), (4477, 9555), (4719, 9065), (5005, 8547), (5291, 8085), (5439, 7865), (5929, 7215), (6105, 7007)]