57251155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 79035264

約数和(自身を除く): 21784109

約数列:

[1, 5, 13, 17, 65, 85, 197, 221, 263, 985, 1105, 1315, 2561, 3349, 3419, 4471, 12805, 16745, 17095, 22355, 43537, 51811, 58123, 217685, 259055, 290615, 673543, 880787, 3367715, 4403935, 11450231, 57251155]

約数ペア:

[(1, 57251155), (5, 11450231), (13, 4403935), (17, 3367715), (65, 880787), (85, 673543), (197, 290615), (221, 259055), (263, 217685), (985, 58123), (1105, 51811), (1315, 43537), (2561, 22355), (3349, 17095), (3419, 16745), (4471, 12805)]