205985555

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{30539}}^1$

素因数の和:30634

約数の個数: 16

約数和(自身を含む): 263865600

約数和(自身を除く): 57880045

約数列:

[1, 5, 19, 71, 95, 355, 1349, 6745, 30539, 152695, 580241, 2168269, 2901205, 10841345, 41197111, 205985555]

約数ペア:

[(1, 205985555), (5, 41197111), (19, 10841345), (71, 2901205), (95, 2168269), (355, 580241), (1349, 152695), (6745, 30539)]