42720205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{11593}}^1$

素因数の和:11676

約数の個数: 16

約数和(自身を含む): 56764224

約数和(自身を除く): 14044019

約数列:

[1, 5, 11, 55, 67, 335, 737, 3685, 11593, 57965, 127523, 637615, 776731, 3883655, 8544041, 42720205]

約数ペア:

[(1, 42720205), (5, 8544041), (11, 3883655), (55, 776731), (67, 637615), (335, 127523), (737, 57965), (3685, 11593)]