51980565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 103574016

約数和(自身を除く): 51593451

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 113, 195, 273, 337, 339, 455, 565, 791, 1011, 1365, 1469, 1685, 1695, 2359, 2373, 3955, 4381, 4407, 5055, 7077, 7345, 10283, 11795, 11865, 13143, 21905, 22035, 30667, 30849, 35385, 38081, 51415, 65715, 92001, 114243, 153335, 154245, 190405, 266567, 460005, 495053, 571215, 799701, 1332835, 1485159, 2475265, 3465371, 3998505, 7425795, 10396113, 17326855, 51980565]

約数ペア:

[(1, 51980565), (3, 17326855), (5, 10396113), (7, 7425795), (13, 3998505), (15, 3465371), (21, 2475265), (35, 1485159), (39, 1332835), (65, 799701), (91, 571215), (105, 495053), (113, 460005), (195, 266567), (273, 190405), (337, 154245), (339, 153335), (455, 114243), (565, 92001), (791, 65715), (1011, 51415), (1365, 38081), (1469, 35385), (1685, 30849), (1695, 30667), (2359, 22035), (2373, 21905), (3955, 13143), (4381, 11865), (4407, 11795), (5055, 10283), (7077, 7345)]