276550225

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2683}}^1$

素因数の和:2750

約数の個数: 48

約数和(自身を含む): 426004480

約数和(自身を除く): 149454255

約数列:

[1, 5, 7, 19, 25, 31, 35, 95, 133, 155, 175, 217, 475, 589, 665, 775, 1085, 2683, 2945, 3325, 4123, 5425, 13415, 14725, 18781, 20615, 50977, 67075, 83173, 93905, 103075, 254885, 356839, 415865, 469525, 582211, 1274425, 1580287, 1784195, 2079325, 2911055, 7901435, 8920975, 11062009, 14555275, 39507175, 55310045, 276550225]

約数ペア:

[(1, 276550225), (5, 55310045), (7, 39507175), (19, 14555275), (25, 11062009), (31, 8920975), (35, 7901435), (95, 2911055), (133, 2079325), (155, 1784195), (175, 1580287), (217, 1274425), (475, 582211), (589, 469525), (665, 415865), (775, 356839), (1085, 254885), (2683, 103075), (2945, 93905), (3325, 83173), (4123, 67075), (5425, 50977), (13415, 20615), (14725, 18781)]