1325730025

素因数分解:

$5^2\times {\mathrm{3371}}^1\times {\mathrm{15731}}^1$

素因数の和:19112

約数の個数: 12

約数和(自身を含む): 1644497424

約数和(自身を除く): 318767399

約数列:

[1, 5, 25, 3371, 15731, 16855, 78655, 84275, 393275, 53029201, 265146005, 1325730025]

約数ペア:

[(1, 1325730025), (5, 265146005), (25, 53029201), (3371, 393275), (15731, 84275), (16855, 78655)]