55404515

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:758

約数の個数: 16

約数和(自身を含む): 67474848

約数和(自身を除く): 12070333

約数列:

[1, 5, 157, 163, 433, 785, 815, 2165, 25591, 67981, 70579, 127955, 339905, 352895, 11080903, 55404515]

約数ペア:

[(1, 55404515), (5, 11080903), (157, 352895), (163, 339905), (433, 127955), (785, 70579), (815, 67981), (2165, 25591)]