49197915

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 101088960

約数和(自身を除く): 51891045

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 85, 97, 117, 135, 153, 195, 221, 255, 289, 291, 351, 459, 485, 585, 663, 765, 867, 873, 1105, 1261, 1445, 1455, 1649, 1755, 1989, 2295, 2601, 2619, 3315, 3757, 3783, 4335, 4365, 4947, 5967, 6305, 7803, 8245, 9945, 11271, 11349, 13005, 13095, 14841, 18785, 18915, 21437, 24735, 28033, 29835, 33813, 34047, 39015, 44523, 56355, 56745, 64311, 74205, 84099, 101439, 107185, 140165, 169065, 170235, 192933, 222615, 252297, 321555, 364429, 420495, 507195, 578799, 756891, 964665, 1093287, 1261485, 1822145, 2893995, 3279861, 3784455, 5466435, 9839583, 16399305, 49197915]

約数ペア:

[(1, 49197915), (3, 16399305), (5, 9839583), (9, 5466435), (13, 3784455), (15, 3279861), (17, 2893995), (27, 1822145), (39, 1261485), (45, 1093287), (51, 964665), (65, 756891), (85, 578799), (97, 507195), (117, 420495), (135, 364429), (153, 321555), (195, 252297), (221, 222615), (255, 192933), (289, 170235), (291, 169065), (351, 140165), (459, 107185), (485, 101439), (585, 84099), (663, 74205), (765, 64311), (867, 56745), (873, 56355), (1105, 44523), (1261, 39015), (1445, 34047), (1455, 33813), (1649, 29835), (1755, 28033), (1989, 24735), (2295, 21437), (2601, 18915), (2619, 18785), (3315, 14841), (3757, 13095), (3783, 13005), (4335, 11349), (4365, 11271), (4947, 9945), (5967, 8245), (6305, 7803)]