201242025

素因数分解:

$3^2\times 5^2\times {\mathrm{894409}}^1$

素因数の和:894425

約数の個数: 18

約数和(自身を含む): 360447230

約数和(自身を除く): 159205205

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 894409, 2683227, 4472045, 8049681, 13416135, 22360225, 40248405, 67080675, 201242025]

約数ペア:

[(1, 201242025), (3, 67080675), (5, 40248405), (9, 22360225), (15, 13416135), (25, 8049681), (45, 4472045), (75, 2683227), (225, 894409)]