2145752025

素因数分解:

$3^1\times 5^2\times {\mathrm{28610027}}^1$

素因数の和:28610040

約数の個数: 12

約数和(自身を含む): 3547643472

約数和(自身を除く): 1401891447

約数列:

[1, 3, 5, 15, 25, 75, 28610027, 85830081, 143050135, 429150405, 715250675, 2145752025]

約数ペア:

[(1, 2145752025), (3, 715250675), (5, 429150405), (15, 143050135), (25, 85830081), (75, 28610027)]