56887285

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 87390576

約数和(自身を除く): 30503291

約数列:

[1, 5, 7, 13, 35, 49, 53, 65, 91, 245, 265, 337, 371, 455, 637, 689, 1685, 1855, 2359, 2597, 3185, 3445, 4381, 4823, 11795, 12985, 16513, 17861, 21905, 24115, 30667, 33761, 82565, 89305, 125027, 153335, 168805, 214669, 232193, 625135, 875189, 1073345, 1160965, 1625351, 4375945, 8126755, 11377457, 56887285]

約数ペア:

[(1, 56887285), (5, 11377457), (7, 8126755), (13, 4375945), (35, 1625351), (49, 1160965), (53, 1073345), (65, 875189), (91, 625135), (245, 232193), (265, 214669), (337, 168805), (371, 153335), (455, 125027), (637, 89305), (689, 82565), (1685, 33761), (1855, 30667), (2359, 24115), (2597, 21905), (3185, 17861), (3445, 16513), (4381, 12985), (4823, 11795)]