56957245

素因数分解:

$5^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 72027144

約数和(自身を除く): 15069899

約数列:

[1, 5, 37, 53, 157, 185, 265, 785, 1369, 1961, 5809, 6845, 8321, 9805, 29045, 41605, 72557, 214933, 307877, 362785, 1074665, 1539385, 11391449, 56957245]

約数ペア:

[(1, 56957245), (5, 11391449), (37, 1539385), (53, 1074665), (157, 362785), (185, 307877), (265, 214933), (785, 72557), (1369, 41605), (1961, 29045), (5809, 9805), (6845, 8321)]