81292305

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{55871}}^1$

素因数の和:55976

約数の個数: 16

約数和(自身を含む): 131410944

約数和(自身を除く): 50118639

約数列:

[1, 3, 5, 15, 97, 291, 485, 1455, 55871, 167613, 279355, 838065, 5419487, 16258461, 27097435, 81292305]

約数ペア:

[(1, 81292305), (3, 27097435), (5, 16258461), (15, 5419487), (97, 838065), (291, 279355), (485, 167613), (1455, 55871)]