47504025

素因数分解:

$3^2\times 5^2\times {\mathrm{211129}}^1$

素因数の和:211145

約数の個数: 18

約数和(自身を含む): 85085390

約数和(自身を除く): 37581365

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 211129, 633387, 1055645, 1900161, 3166935, 5278225, 9500805, 15834675, 47504025]

約数ペア:

[(1, 47504025), (3, 15834675), (5, 9500805), (9, 5278225), (15, 3166935), (25, 1900161), (45, 1055645), (75, 633387), (225, 211129)]