855675

素因数分解:

$3^2\times 5^2\times {\mathrm{3803}}^1$

素因数の和:3819

約数の個数: 18

約数和(自身を含む): 1533012

約数和(自身を除く): 677337

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 3803, 11409, 19015, 34227, 57045, 95075, 171135, 285225, 855675]

約数ペア:

[(1, 855675), (3, 285225), (5, 171135), (9, 95075), (15, 57045), (25, 34227), (45, 19015), (75, 11409), (225, 3803)]