256517085

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{29333}}^1$

素因数の和:29405

約数の個数: 32

約数和(自身を含む): 456202368

約数和(自身を除く): 199685283

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 159, 165, 265, 583, 795, 1749, 2915, 8745, 29333, 87999, 146665, 322663, 439995, 967989, 1554649, 1613315, 4663947, 4839945, 7773245, 17101139, 23319735, 51303417, 85505695, 256517085]

約数ペア:

[(1, 256517085), (3, 85505695), (5, 51303417), (11, 23319735), (15, 17101139), (33, 7773245), (53, 4839945), (55, 4663947), (159, 1613315), (165, 1554649), (265, 967989), (583, 439995), (795, 322663), (1749, 146665), (2915, 87999), (8745, 29333)]