85317805

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{4091}}^1$

素因数の和:4236

約数の個数: 16

約数和(自身を含む): 105868224

約数和(自身を除く): 20550419

約数列:

[1, 5, 43, 97, 215, 485, 4091, 4171, 20455, 20855, 175913, 396827, 879565, 1984135, 17063561, 85317805]

約数ペア:

[(1, 85317805), (5, 17063561), (43, 1984135), (97, 879565), (215, 396827), (485, 175913), (4091, 20855), (4171, 20455)]