49772025

素因数分解:

$3^2\times 5^2\times {\mathrm{221209}}^1$

素因数の和:221225

約数の個数: 18

約数和(自身を含む): 89147630

約数和(自身を除く): 39375605

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 221209, 663627, 1106045, 1990881, 3318135, 5530225, 9954405, 16590675, 49772025]

約数ペア:

[(1, 49772025), (3, 16590675), (5, 9954405), (9, 5530225), (15, 3318135), (25, 1990881), (45, 1106045), (75, 663627), (225, 221209)]