16326765

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:480

約数の個数: 80

約数和(自身を含む): 36102528

約数和(自身を除く): 19775763

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 81, 91, 105, 117, 135, 189, 195, 273, 315, 351, 405, 443, 455, 567, 585, 819, 945, 1053, 1329, 1365, 1755, 2215, 2457, 2835, 3101, 3987, 4095, 5265, 5759, 6645, 7371, 9303, 11961, 12285, 15505, 17277, 19935, 27909, 28795, 35883, 36855, 40313, 46515, 51831, 59805, 83727, 86385, 120939, 139545, 155493, 179415, 201565, 251181, 259155, 362817, 418635, 466479, 604695, 777465, 1088451, 1255905, 1814085, 2332395, 3265353, 5442255, 16326765]

約数ペア:

[(1, 16326765), (3, 5442255), (5, 3265353), (7, 2332395), (9, 1814085), (13, 1255905), (15, 1088451), (21, 777465), (27, 604695), (35, 466479), (39, 418635), (45, 362817), (63, 259155), (65, 251181), (81, 201565), (91, 179415), (105, 155493), (117, 139545), (135, 120939), (189, 86385), (195, 83727), (273, 59805), (315, 51831), (351, 46515), (405, 40313), (443, 36855), (455, 35883), (567, 28795), (585, 27909), (819, 19935), (945, 17277), (1053, 15505), (1329, 12285), (1365, 11961), (1755, 9303), (2215, 7371), (2457, 6645), (2835, 5759), (3101, 5265), (3987, 4095)]