85978005

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{64403}}^1$

素因数の和:64500

約数の個数: 16

約数和(自身を含む): 139112640

約数和(自身を除く): 53134635

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 64403, 193209, 322015, 966045, 5731867, 17195601, 28659335, 85978005]

約数ペア:

[(1, 85978005), (3, 28659335), (5, 17195601), (15, 5731867), (89, 966045), (267, 322015), (445, 193209), (1335, 64403)]