20133925

素因数分解:

$5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1117}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 28835456

約数和(自身を除く): 8701531

約数列:

[1, 5, 7, 25, 35, 103, 175, 515, 721, 1117, 2575, 3605, 5585, 7819, 18025, 27925, 39095, 115051, 195475, 575255, 805357, 2876275, 4026785, 20133925]

約数ペア:

[(1, 20133925), (5, 4026785), (7, 2876275), (25, 805357), (35, 575255), (103, 195475), (175, 115051), (515, 39095), (721, 27925), (1117, 18025), (2575, 7819), (3605, 5585)]