171855405

素因数分解:

$3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6397}}^1$

素因数の和:6610

約数の個数: 32

約数和(自身を含む): 307104000

約数和(自身を除く): 135248595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 199, 597, 995, 1791, 2985, 5373, 6397, 8955, 19191, 26865, 31985, 57573, 95955, 172719, 287865, 863595, 1273003, 3819009, 6365015, 11457027, 19095045, 34371081, 57285135, 171855405]

約数ペア:

[(1, 171855405), (3, 57285135), (5, 34371081), (9, 19095045), (15, 11457027), (27, 6365015), (45, 3819009), (135, 1273003), (199, 863595), (597, 287865), (995, 172719), (1791, 95955), (2985, 57573), (5373, 31985), (6397, 26865), (8955, 19191)]