40123945

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{433}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 49496832

約数和(自身を除く): 9372887

約数列:

[1, 5, 43, 215, 431, 433, 2155, 2165, 18533, 18619, 92665, 93095, 186623, 933115, 8024789, 40123945]

約数ペア:

[(1, 40123945), (5, 8024789), (43, 933115), (215, 186623), (431, 93095), (433, 92665), (2155, 18619), (2165, 18533)]