12996555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 25062912

約数和(自身を除く): 12066357

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 73, 83, 143, 165, 195, 219, 249, 365, 415, 429, 715, 803, 913, 949, 1079, 1095, 1245, 2145, 2409, 2739, 2847, 3237, 4015, 4565, 4745, 5395, 6059, 10439, 11869, 12045, 13695, 14235, 16185, 18177, 30295, 31317, 35607, 52195, 59345, 66649, 78767, 90885, 156585, 178035, 199947, 236301, 333245, 393835, 866437, 999735, 1181505, 2599311, 4332185, 12996555]

約数ペア:

[(1, 12996555), (3, 4332185), (5, 2599311), (11, 1181505), (13, 999735), (15, 866437), (33, 393835), (39, 333245), (55, 236301), (65, 199947), (73, 178035), (83, 156585), (143, 90885), (165, 78767), (195, 66649), (219, 59345), (249, 52195), (365, 35607), (415, 31317), (429, 30295), (715, 18177), (803, 16185), (913, 14235), (949, 13695), (1079, 12045), (1095, 11869), (1245, 10439), (2145, 6059), (2409, 5395), (2739, 4745), (2847, 4565), (3237, 4015)]