2893995

素因数分解:

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

素因数の和:141

約数の個数: 64

約数和(自身を含む): 5927040

約数和(自身を除く): 3033045

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 85, 97, 117, 135, 153, 195, 221, 255, 291, 351, 459, 485, 585, 663, 765, 873, 1105, 1261, 1455, 1649, 1755, 1989, 2295, 2619, 3315, 3783, 4365, 4947, 5967, 6305, 8245, 9945, 11349, 13095, 14841, 18915, 21437, 24735, 29835, 34047, 44523, 56745, 64311, 74205, 107185, 170235, 192933, 222615, 321555, 578799, 964665, 2893995]

約数ペア:

[(1, 2893995), (3, 964665), (5, 578799), (9, 321555), (13, 222615), (15, 192933), (17, 170235), (27, 107185), (39, 74205), (45, 64311), (51, 56745), (65, 44523), (85, 34047), (97, 29835), (117, 24735), (135, 21437), (153, 18915), (195, 14841), (221, 13095), (255, 11349), (291, 9945), (351, 8245), (459, 6305), (485, 5967), (585, 4947), (663, 4365), (765, 3783), (873, 3315), (1105, 2619), (1261, 2295), (1455, 1989), (1649, 1755)]