2155132325

素因数分解:

$5^2\times {\mathrm{227}}^1\times {\mathrm{307}}^1\times {\mathrm{1237}}^1$

素因数の和:1781

約数の個数: 24

約数和(自身を含む): 2695056672

約数和(自身を除く): 539924347

約数列:

[1, 5, 25, 227, 307, 1135, 1237, 1535, 5675, 6185, 7675, 30925, 69689, 280799, 348445, 379759, 1403995, 1742225, 1898795, 7019975, 9493975, 86205293, 431026465, 2155132325]

約数ペア:

[(1, 2155132325), (5, 431026465), (25, 86205293), (227, 9493975), (307, 7019975), (1135, 1898795), (1237, 1742225), (1535, 1403995), (5675, 379759), (6185, 348445), (7675, 280799), (30925, 69689)]