12852905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2503}}^1$

素因数の和:2600

約数の個数: 16

約数和(自身を含む): 16826880

約数和(自身を除く): 3973975

約数列:

[1, 5, 13, 65, 79, 395, 1027, 2503, 5135, 12515, 32539, 162695, 197737, 988685, 2570581, 12852905]

約数ペア:

[(1, 12852905), (5, 2570581), (13, 988685), (65, 197737), (79, 162695), (395, 32539), (1027, 12515), (2503, 5135)]