187427025

素因数分解:

$3^2\times 5^2\times {\mathrm{833009}}^1$

素因数の和:833025

約数の個数: 18

約数和(自身を含む): 335703030

約数和(自身を除く): 148276005

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 833009, 2499027, 4165045, 7497081, 12495135, 20825225, 37485405, 62475675, 187427025]

約数ペア:

[(1, 187427025), (3, 62475675), (5, 37485405), (9, 20825225), (15, 12495135), (25, 7497081), (45, 4165045), (75, 2499027), (225, 833009)]