2161273005

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{8117}}^1$

素因数の和:8286

約数の個数: 48

約数和(自身を含む): 3847347504

約数和(自身を除く): 1686074499

約数列:

[1, 3, 5, 9, 15, 45, 61, 97, 183, 291, 305, 485, 549, 873, 915, 1455, 2745, 4365, 5917, 8117, 17751, 24351, 29585, 40585, 53253, 73053, 88755, 121755, 266265, 365265, 495137, 787349, 1485411, 2362047, 2475685, 3936745, 4456233, 7086141, 7427055, 11810235, 22281165, 35430705, 48028289, 144084867, 240141445, 432254601, 720424335, 2161273005]

約数ペア:

[(1, 2161273005), (3, 720424335), (5, 432254601), (9, 240141445), (15, 144084867), (45, 48028289), (61, 35430705), (97, 22281165), (183, 11810235), (291, 7427055), (305, 7086141), (485, 4456233), (549, 3936745), (873, 2475685), (915, 2362047), (1455, 1485411), (2745, 787349), (4365, 495137), (5917, 365265), (8117, 266265), (17751, 121755), (24351, 88755), (29585, 73053), (40585, 53253)]