85180277

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{2729}}^1$

素因数の和:2770

約数の個数: 20

約数和(自身を含む): 107054220

約数和(自身を除く): 21873943

約数列:

[1, 7, 13, 49, 91, 343, 637, 2401, 2729, 4459, 19103, 31213, 35477, 133721, 248339, 936047, 1738373, 6552329, 12168611, 85180277]

約数ペア:

[(1, 85180277), (7, 12168611), (13, 6552329), (49, 1738373), (91, 936047), (343, 248339), (637, 133721), (2401, 35477), (2729, 31213), (4459, 19103)]