139507425

素因数分解:

$3^2\times 5^2\times {\mathrm{620033}}^1$

素因数の和:620049

約数の個数: 18

約数和(自身を含む): 249873702

約数和(自身を除く): 110366277

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 620033, 1860099, 3100165, 5580297, 9300495, 15500825, 27901485, 46502475, 139507425]

約数ペア:

[(1, 139507425), (3, 46502475), (5, 27901485), (9, 15500825), (15, 9300495), (25, 5580297), (45, 3100165), (75, 1860099), (225, 620033)]