64982775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 129491712

約数和(自身を除く): 64508937

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 73, 75, 83, 143, 165, 195, 219, 249, 275, 325, 365, 415, 429, 715, 803, 825, 913, 949, 975, 1079, 1095, 1245, 1825, 2075, 2145, 2409, 2739, 2847, 3237, 3575, 4015, 4565, 4745, 5395, 5475, 6059, 6225, 10439, 10725, 11869, 12045, 13695, 14235, 16185, 18177, 20075, 22825, 23725, 26975, 30295, 31317, 35607, 52195, 59345, 60225, 66649, 68475, 71175, 78767, 80925, 90885, 151475, 156585, 178035, 199947, 236301, 260975, 296725, 333245, 393835, 454425, 782925, 866437, 890175, 999735, 1181505, 1666225, 1969175, 2599311, 4332185, 4998675, 5907525, 12996555, 21660925, 64982775]

約数ペア:

[(1, 64982775), (3, 21660925), (5, 12996555), (11, 5907525), (13, 4998675), (15, 4332185), (25, 2599311), (33, 1969175), (39, 1666225), (55, 1181505), (65, 999735), (73, 890175), (75, 866437), (83, 782925), (143, 454425), (165, 393835), (195, 333245), (219, 296725), (249, 260975), (275, 236301), (325, 199947), (365, 178035), (415, 156585), (429, 151475), (715, 90885), (803, 80925), (825, 78767), (913, 71175), (949, 68475), (975, 66649), (1079, 60225), (1095, 59345), (1245, 52195), (1825, 35607), (2075, 31317), (2145, 30295), (2409, 26975), (2739, 23725), (2847, 22825), (3237, 20075), (3575, 18177), (4015, 16185), (4565, 14235), (4745, 13695), (5395, 12045), (5475, 11869), (6059, 10725), (6225, 10439)]