80854585

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{37871}}^1$

素因数の和:37944

約数の個数: 16

約数和(自身を含む): 112707072

約数和(自身を除く): 31852487

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 37871, 189355, 265097, 1325485, 2310131, 11550655, 16170917, 80854585]

約数ペア:

[(1, 80854585), (5, 16170917), (7, 11550655), (35, 2310131), (61, 1325485), (305, 265097), (427, 189355), (2135, 37871)]