51886485

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1297}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 103673856

約数和(自身を除く): 51787371

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 127, 315, 381, 635, 889, 1143, 1297, 1905, 2667, 3891, 4445, 5715, 6485, 8001, 9079, 11673, 13335, 19455, 27237, 40005, 45395, 58365, 81711, 136185, 164719, 408555, 494157, 823595, 1153033, 1482471, 2470785, 3459099, 5765165, 7412355, 10377297, 17295495, 51886485]

約数ペア:

[(1, 51886485), (3, 17295495), (5, 10377297), (7, 7412355), (9, 5765165), (15, 3459099), (21, 2470785), (35, 1482471), (45, 1153033), (63, 823595), (105, 494157), (127, 408555), (315, 164719), (381, 136185), (635, 81711), (889, 58365), (1143, 45395), (1297, 40005), (1905, 27237), (2667, 19455), (3891, 13335), (4445, 11673), (5715, 9079), (6485, 8001)]