2021617075

素因数分解:

$5^2\times {\mathrm{4951}}^1\times {\mathrm{16333}}^1$

素因数の和:21294

約数の個数: 12

約数和(自身を含む): 2507465008

約数和(自身を除く): 485847933

約数列:

[1, 5, 25, 4951, 16333, 24755, 81665, 123775, 408325, 80864683, 404323415, 2021617075]

約数ペア:

[(1, 2021617075), (5, 404323415), (25, 80864683), (4951, 408325), (16333, 123775), (24755, 81665)]