1048263775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{563}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 1489217184

約数和(自身を除く): 440953409

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 337, 425, 563, 1105, 1685, 2815, 4381, 5525, 5729, 7319, 8425, 9571, 14075, 21905, 28645, 36595, 47855, 74477, 109525, 124423, 143225, 182975, 189731, 239275, 372385, 622115, 948655, 1861925, 2466503, 3110575, 3225427, 4743275, 12332515, 16127135, 41930551, 61662575, 80635675, 209652755, 1048263775]

約数ペア:

[(1, 1048263775), (5, 209652755), (13, 80635675), (17, 61662575), (25, 41930551), (65, 16127135), (85, 12332515), (221, 4743275), (325, 3225427), (337, 3110575), (425, 2466503), (563, 1861925), (1105, 948655), (1685, 622115), (2815, 372385), (4381, 239275), (5525, 189731), (5729, 182975), (7319, 143225), (8425, 124423), (9571, 109525), (14075, 74477), (21905, 47855), (28645, 36595)]