68342805

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 130394880

約数和(自身を除く): 62052075

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 97, 135, 153, 255, 291, 307, 459, 485, 765, 873, 921, 1455, 1535, 1649, 2295, 2619, 2763, 4365, 4605, 4947, 5219, 8245, 8289, 13095, 13815, 14841, 15657, 24735, 26095, 29779, 41445, 44523, 46971, 74205, 78285, 89337, 140913, 148895, 222615, 234855, 268011, 446685, 506243, 704565, 804033, 1340055, 1518729, 2531215, 4020165, 4556187, 7593645, 13668561, 22780935, 68342805]

約数ペア:

[(1, 68342805), (3, 22780935), (5, 13668561), (9, 7593645), (15, 4556187), (17, 4020165), (27, 2531215), (45, 1518729), (51, 1340055), (85, 804033), (97, 704565), (135, 506243), (153, 446685), (255, 268011), (291, 234855), (307, 222615), (459, 148895), (485, 140913), (765, 89337), (873, 78285), (921, 74205), (1455, 46971), (1535, 44523), (1649, 41445), (2295, 29779), (2619, 26095), (2763, 24735), (4365, 15657), (4605, 14841), (4947, 13815), (5219, 13095), (8245, 8289)]