85684575

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{16091}}^1$

素因数の和:16175

約数の個数: 24

約数和(自身を含む): 143669376

約数和(自身を除く): 57984801

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 16091, 48273, 80455, 241365, 402275, 1142461, 1206825, 3427383, 5712305, 17136915, 28561525, 85684575]

約数ペア:

[(1, 85684575), (3, 28561525), (5, 17136915), (15, 5712305), (25, 3427383), (71, 1206825), (75, 1142461), (213, 402275), (355, 241365), (1065, 80455), (1775, 48273), (5325, 16091)]