656883945

素因数分解:

$3^3\times 5^1\times {\mathrm{1783}}^1\times {\mathrm{2729}}^1$

素因数の和:4526

約数の個数: 32

約数和(自身を含む): 1168876800

約数和(自身を除く): 511992855

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1783, 2729, 5349, 8187, 8915, 13645, 16047, 24561, 26745, 40935, 48141, 73683, 80235, 122805, 240705, 368415, 4865807, 14597421, 24329035, 43792263, 72987105, 131376789, 218961315, 656883945]

約数ペア:

[(1, 656883945), (3, 218961315), (5, 131376789), (9, 72987105), (15, 43792263), (27, 24329035), (45, 14597421), (135, 4865807), (1783, 368415), (2729, 240705), (5349, 122805), (8187, 80235), (8915, 73683), (13645, 48141), (16047, 40935), (24561, 26745)]