75742225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13709}}^1$

素因数の和:13749

約数の個数: 24

約数和(自身を含む): 107102520

約数和(自身を除く): 31360295

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 13709, 68545, 178217, 233053, 342725, 891085, 1165265, 3029689, 4455425, 5826325, 15148445, 75742225]

約数ペア:

[(1, 75742225), (5, 15148445), (13, 5826325), (17, 4455425), (25, 3029689), (65, 1165265), (85, 891085), (221, 342725), (325, 233053), (425, 178217), (1105, 68545), (5525, 13709)]