200640915

素因数分解:

$3^3\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1979}}^1$

素因数の和:2744

約数の個数: 32

約数和(自身を含む): 357350400

約数和(自身を除く): 156709485

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 751, 1979, 2253, 3755, 5937, 6759, 9895, 11265, 17811, 20277, 29685, 33795, 53433, 89055, 101385, 267165, 1486229, 4458687, 7431145, 13376061, 22293435, 40128183, 66880305, 200640915]

約数ペア:

[(1, 200640915), (3, 66880305), (5, 40128183), (9, 22293435), (15, 13376061), (27, 7431145), (45, 4458687), (135, 1486229), (751, 267165), (1979, 101385), (2253, 89055), (3755, 53433), (5937, 33795), (6759, 29685), (9895, 20277), (11265, 17811)]