995213285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{420809}}^1$

素因数の和:420868

約数の個数: 16

約数和(自身を含む): 1333126080

約数和(自身を除く): 337912795

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 420809, 2104045, 4628899, 18094787, 23144495, 90473935, 199042657, 995213285]

約数ペア:

[(1, 995213285), (5, 199042657), (11, 90473935), (43, 23144495), (55, 18094787), (215, 4628899), (473, 2104045), (2365, 420809)]