57657285

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 128701440

約数和(自身を除く): 71044155

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 37, 45, 51, 63, 85, 97, 105, 111, 119, 135, 153, 185, 189, 255, 259, 291, 315, 333, 357, 459, 485, 555, 595, 629, 679, 765, 777, 873, 945, 999, 1071, 1295, 1455, 1649, 1665, 1785, 1887, 2037, 2295, 2331, 2619, 3145, 3213, 3395, 3589, 3885, 4365, 4403, 4947, 4995, 5355, 5661, 6111, 6993, 8245, 9435, 10185, 10767, 11543, 11655, 13095, 13209, 14841, 16065, 16983, 17945, 18333, 22015, 24735, 25123, 28305, 30555, 32301, 34629, 34965, 39627, 44523, 53835, 57715, 61013, 66045, 74205, 75369, 84915, 91665, 96903, 103887, 118881, 125615, 161505, 173145, 183039, 198135, 222615, 226107, 305065, 311661, 376845, 427091, 484515, 519435, 549117, 594405, 678321, 915195, 1130535, 1281273, 1558305, 1647351, 2135455, 2745585, 3391605, 3843819, 6406365, 8236755, 11531457, 19219095, 57657285]

約数ペア:

[(1, 57657285), (3, 19219095), (5, 11531457), (7, 8236755), (9, 6406365), (15, 3843819), (17, 3391605), (21, 2745585), (27, 2135455), (35, 1647351), (37, 1558305), (45, 1281273), (51, 1130535), (63, 915195), (85, 678321), (97, 594405), (105, 549117), (111, 519435), (119, 484515), (135, 427091), (153, 376845), (185, 311661), (189, 305065), (255, 226107), (259, 222615), (291, 198135), (315, 183039), (333, 173145), (357, 161505), (459, 125615), (485, 118881), (555, 103887), (595, 96903), (629, 91665), (679, 84915), (765, 75369), (777, 74205), (873, 66045), (945, 61013), (999, 57715), (1071, 53835), (1295, 44523), (1455, 39627), (1649, 34965), (1665, 34629), (1785, 32301), (1887, 30555), (2037, 28305), (2295, 25123), (2331, 24735), (2619, 22015), (3145, 18333), (3213, 17945), (3395, 16983), (3589, 16065), (3885, 14841), (4365, 13209), (4403, 13095), (4947, 11655), (4995, 11543), (5355, 10767), (5661, 10185), (6111, 9435), (6993, 8245)]