15120385

素因数分解:

$5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2861}}^1$

素因数の和:3024

約数の個数: 16

約数和(自身を含む): 20881152

約数和(自身を除く): 5760767

約数列:

[1, 5, 7, 35, 151, 755, 1057, 2861, 5285, 14305, 20027, 100135, 432011, 2160055, 3024077, 15120385]

約数ペア:

[(1, 15120385), (5, 3024077), (7, 2160055), (35, 432011), (151, 100135), (755, 20027), (1057, 14305), (2861, 5285)]