1330591925

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{314933}}^1$

素因数の和:314969

約数の個数: 18

約数和(自身を含む): 1786620582

約数和(自身を除く): 456028657

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 314933, 1574665, 4094129, 7873325, 20470645, 53223677, 102353225, 266118385, 1330591925]

約数ペア:

[(1, 1330591925), (5, 266118385), (13, 102353225), (25, 53223677), (65, 20470645), (169, 7873325), (325, 4094129), (845, 1574665), (4225, 314933)]