16551225

素因数分解:

$3^2\times 5^2\times {\mathrm{73561}}^1$

素因数の和:73577

約数の個数: 18

約数和(自身を含む): 29645486

約数和(自身を除く): 13094261

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 73561, 220683, 367805, 662049, 1103415, 1839025, 3310245, 5517075, 16551225]

約数ペア:

[(1, 16551225), (3, 5517075), (5, 3310245), (9, 1839025), (15, 1103415), (25, 662049), (45, 367805), (75, 220683), (225, 73561)]