47297025

素因数分解:

$3^2\times 5^2\times {\mathrm{210209}}^1$

素因数の和:210225

約数の個数: 18

約数和(自身を含む): 84714630

約数和(自身を除く): 37417605

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 210209, 630627, 1051045, 1891881, 3153135, 5255225, 9459405, 15765675, 47297025]

約数ペア:

[(1, 47297025), (3, 15765675), (5, 9459405), (9, 5255225), (15, 3153135), (25, 1891881), (45, 1051045), (75, 630627), (225, 210209)]