85261545

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 162570240

約数和(自身を除く): 77308695

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 97, 135, 153, 255, 291, 383, 459, 485, 765, 873, 1149, 1455, 1649, 1915, 2295, 2619, 3447, 4365, 4947, 5745, 6511, 8245, 10341, 13095, 14841, 17235, 19533, 24735, 32555, 37151, 44523, 51705, 58599, 74205, 97665, 111453, 175797, 185755, 222615, 292995, 334359, 557265, 631567, 878985, 1003077, 1671795, 1894701, 3157835, 5015385, 5684103, 9473505, 17052309, 28420515, 85261545]

約数ペア:

[(1, 85261545), (3, 28420515), (5, 17052309), (9, 9473505), (15, 5684103), (17, 5015385), (27, 3157835), (45, 1894701), (51, 1671795), (85, 1003077), (97, 878985), (135, 631567), (153, 557265), (255, 334359), (291, 292995), (383, 222615), (459, 185755), (485, 175797), (765, 111453), (873, 97665), (1149, 74205), (1455, 58599), (1649, 51705), (1915, 44523), (2295, 37151), (2619, 32555), (3447, 24735), (4365, 19533), (4947, 17235), (5745, 14841), (6511, 13095), (8245, 10341)]