64848105

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1621}}^1$

素因数の和:1766

約数の個数: 48

約数和(自身を含む): 129552384

約数和(自身を除く): 64704279

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 127, 315, 381, 635, 889, 1143, 1621, 1905, 2667, 4445, 4863, 5715, 8001, 8105, 11347, 13335, 14589, 24315, 34041, 40005, 56735, 72945, 102123, 170205, 205867, 510615, 617601, 1029335, 1441069, 1852803, 3088005, 4323207, 7205345, 9264015, 12969621, 21616035, 64848105]

約数ペア:

[(1, 64848105), (3, 21616035), (5, 12969621), (7, 9264015), (9, 7205345), (15, 4323207), (21, 3088005), (35, 1852803), (45, 1441069), (63, 1029335), (105, 617601), (127, 510615), (315, 205867), (381, 170205), (635, 102123), (889, 72945), (1143, 56735), (1621, 40005), (1905, 34041), (2667, 24315), (4445, 14589), (4863, 13335), (5715, 11347), (8001, 8105)]