86171135

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{4723}}^1$

素因数の和:4858

約数の個数: 16

約数和(自身を含む): 107140320

約数和(自身を除く): 20969185

約数列:

[1, 5, 41, 89, 205, 445, 3649, 4723, 18245, 23615, 193643, 420347, 968215, 2101735, 17234227, 86171135]

約数ペア:

[(1, 86171135), (5, 17234227), (41, 2101735), (89, 968215), (205, 420347), (445, 193643), (3649, 23615), (4723, 18245)]