51578255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 69854400

約数和(自身を除く): 18276145

約数列:

[1, 5, 17, 19, 85, 95, 109, 293, 323, 545, 1465, 1615, 1853, 2071, 4981, 5567, 9265, 10355, 24905, 27835, 31937, 35207, 94639, 159685, 176035, 473195, 542929, 606803, 2714645, 3034015, 10315651, 51578255]

約数ペア:

[(1, 51578255), (5, 10315651), (17, 3034015), (19, 2714645), (85, 606803), (95, 542929), (109, 473195), (293, 176035), (323, 159685), (545, 94639), (1465, 35207), (1615, 31937), (1853, 27835), (2071, 24905), (4981, 10355), (5567, 9265)]