1938152025

素因数分解:

$3^2\times 5^2\times {\mathrm{8614009}}^1$

素因数の和:8614025

約数の個数: 18

約数和(自身を含む): 3471446030

約数和(自身を除く): 1533294005

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 8614009, 25842027, 43070045, 77526081, 129210135, 215350225, 387630405, 646050675, 1938152025]

約数ペア:

[(1, 1938152025), (3, 646050675), (5, 387630405), (9, 215350225), (15, 129210135), (25, 77526081), (45, 43070045), (75, 25842027), (225, 8614009)]