73180155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{286981}}^1$

素因数の和:287006

約数の個数: 16

約数和(自身を含む): 123976224

約数和(自身を除く): 50796069

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 286981, 860943, 1434905, 4304715, 4878677, 14636031, 24393385, 73180155]

約数ペア:

[(1, 73180155), (3, 24393385), (5, 14636031), (15, 4878677), (17, 4304715), (51, 1434905), (85, 860943), (255, 286981)]