25443225

素因数分解:

$3^2\times 5^2\times {\mathrm{113081}}^1$

素因数の和:113097

約数の個数: 18

約数和(自身を含む): 45572046

約数和(自身を除く): 20128821

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 113081, 339243, 565405, 1017729, 1696215, 2827025, 5088645, 8481075, 25443225]

約数ペア:

[(1, 25443225), (3, 8481075), (5, 5088645), (9, 2827025), (15, 1696215), (25, 1017729), (45, 565405), (75, 339243), (225, 113081)]