85977945

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{100559}}^1$

素因数の和:100589

約数の個数: 24

約数和(自身を含む): 156873600

約数和(自身を除く): 70895655

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 100559, 301677, 502795, 905031, 1508385, 1910621, 4525155, 5731863, 9553105, 17195589, 28659315, 85977945]

約数ペア:

[(1, 85977945), (3, 28659315), (5, 17195589), (9, 9553105), (15, 5731863), (19, 4525155), (45, 1910621), (57, 1508385), (95, 905031), (171, 502795), (285, 301677), (855, 100559)]