389620675

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{1823}}^1$

素因数の和:2019

約数の個数: 24

約数和(自身を含む): 493968384

約数和(自身を除く): 104347709

約数列:

[1, 5, 25, 83, 103, 415, 515, 1823, 2075, 2575, 8549, 9115, 42745, 45575, 151309, 187769, 213725, 756545, 938845, 3782725, 4694225, 15584827, 77924135, 389620675]

約数ペア:

[(1, 389620675), (5, 77924135), (25, 15584827), (83, 4694225), (103, 3782725), (415, 938845), (515, 756545), (1823, 213725), (2075, 187769), (2575, 151309), (8549, 45575), (9115, 42745)]