2790205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{523}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 3697344

約数和(自身を除く): 907139

約数列:

[1, 5, 11, 55, 97, 485, 523, 1067, 2615, 5335, 5753, 28765, 50731, 253655, 558041, 2790205]

約数ペア:

[(1, 2790205), (5, 558041), (11, 253655), (55, 50731), (97, 28765), (485, 5753), (523, 5335), (1067, 2615)]