68097905

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{1117}}^1$

素因数の和:1348

約数の個数: 16

約数和(自身を含む): 83313360

約数和(自身を除く): 15215455

約数列:

[1, 5, 89, 137, 445, 685, 1117, 5585, 12193, 60965, 99413, 153029, 497065, 765145, 13619581, 68097905]

約数ペア:

[(1, 68097905), (5, 13619581), (89, 765145), (137, 497065), (445, 153029), (685, 99413), (1117, 60965), (5585, 12193)]