71719955

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1\times {\mathrm{433}}^1$

素因数の和:806

約数の個数: 16

約数和(自身を含む): 87223584

約数和(自身を除く): 15503629

約数列:

[1, 5, 157, 211, 433, 785, 1055, 2165, 33127, 67981, 91363, 165635, 339905, 456815, 14343991, 71719955]

約数ペア:

[(1, 71719955), (5, 14343991), (157, 456815), (211, 339905), (433, 165635), (785, 91363), (1055, 67981), (2165, 33127)]