25386805

素因数分解:

$5^1\times {\mathrm{89}}^2\times {\mathrm{641}}^1$

素因数の和:824

約数の個数: 12

約数和(自身を含む): 30858372

約数和(自身を除く): 5471567

約数列:

[1, 5, 89, 445, 641, 3205, 7921, 39605, 57049, 285245, 5077361, 25386805]

約数ペア:

[(1, 25386805), (5, 5077361), (89, 285245), (445, 57049), (641, 39605), (3205, 7921)]