205651745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{7207}}^1$

素因数の和:7664

約数の個数: 16

約数和(自身を含む): 266407680

約数和(自身を除く): 60755935

約数列:

[1, 5, 13, 65, 439, 2195, 5707, 7207, 28535, 36035, 93691, 468455, 3163873, 15819365, 41130349, 205651745]

約数ペア:

[(1, 205651745), (5, 41130349), (13, 15819365), (65, 3163873), (439, 468455), (2195, 93691), (5707, 36035), (7207, 28535)]