64571925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 125991936

約数和(自身を除く): 61420011

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 41, 55, 69, 75, 83, 115, 123, 165, 205, 249, 253, 275, 345, 415, 451, 575, 615, 759, 825, 913, 943, 1025, 1245, 1265, 1353, 1725, 1909, 2075, 2255, 2739, 2829, 3075, 3403, 3795, 4565, 4715, 5727, 6225, 6325, 6765, 9545, 10209, 10373, 11275, 13695, 14145, 17015, 18975, 20999, 22825, 23575, 28635, 31119, 33825, 37433, 47725, 51045, 51865, 62997, 68475, 70725, 78269, 85075, 104995, 112299, 143175, 155595, 187165, 234807, 255225, 259325, 314985, 391345, 524975, 561495, 777975, 860959, 935825, 1174035, 1574925, 1956725, 2582877, 2807475, 4304795, 5870175, 12914385, 21523975, 64571925]

約数ペア:

[(1, 64571925), (3, 21523975), (5, 12914385), (11, 5870175), (15, 4304795), (23, 2807475), (25, 2582877), (33, 1956725), (41, 1574925), (55, 1174035), (69, 935825), (75, 860959), (83, 777975), (115, 561495), (123, 524975), (165, 391345), (205, 314985), (249, 259325), (253, 255225), (275, 234807), (345, 187165), (415, 155595), (451, 143175), (575, 112299), (615, 104995), (759, 85075), (825, 78269), (913, 70725), (943, 68475), (1025, 62997), (1245, 51865), (1265, 51045), (1353, 47725), (1725, 37433), (1909, 33825), (2075, 31119), (2255, 28635), (2739, 23575), (2829, 22825), (3075, 20999), (3403, 18975), (3795, 17015), (4565, 14145), (4715, 13695), (5727, 11275), (6225, 10373), (6325, 10209), (6765, 9545)]