21924225

素因数分解:

$3^2\times 5^2\times {\mathrm{97441}}^1$

素因数の和:97457

約数の個数: 18

約数和(自身を含む): 39269126

約数和(自身を除く): 17344901

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 97441, 292323, 487205, 876969, 1461615, 2436025, 4384845, 7308075, 21924225]

約数ペア:

[(1, 21924225), (3, 7308075), (5, 4384845), (9, 2436025), (15, 1461615), (25, 876969), (45, 487205), (75, 292323), (225, 97441)]