168519555

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{757}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 320906880

約数和(自身を除く): 152387325

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 97, 135, 153, 255, 291, 459, 485, 757, 765, 873, 1455, 1649, 2271, 2295, 2619, 3785, 4365, 4947, 6813, 8245, 11355, 12869, 13095, 14841, 20439, 24735, 34065, 38607, 44523, 64345, 73429, 74205, 102195, 115821, 193035, 220287, 222615, 347463, 367145, 579105, 660861, 1101435, 1248293, 1737315, 1982583, 3304305, 3744879, 6241465, 9912915, 11234637, 18724395, 33703911, 56173185, 168519555]

約数ペア:

[(1, 168519555), (3, 56173185), (5, 33703911), (9, 18724395), (15, 11234637), (17, 9912915), (27, 6241465), (45, 3744879), (51, 3304305), (85, 1982583), (97, 1737315), (135, 1248293), (153, 1101435), (255, 660861), (291, 579105), (459, 367145), (485, 347463), (757, 222615), (765, 220287), (873, 193035), (1455, 115821), (1649, 102195), (2271, 74205), (2295, 73429), (2619, 64345), (3785, 44523), (4365, 38607), (4947, 34065), (6813, 24735), (8245, 20439), (11355, 14841), (12869, 13095)]