2145824.00000000

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1009}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 93930000

約数和(自身を除く): 22518025

約数列:

[1, 5, 19, 25, 95, 149, 475, 745, 1009, 2831, 3725, 5045, 14155, 19171, 25225, 70775, 95855, 150341, 479275, 751705, 2856479, 3758525, 14282395, 71411975]

約数ペア:

[(1, 71411975), (5, 14282395), (19, 3758525), (25, 2856479), (95, 751705), (149, 479275), (475, 150341), (745, 95855), (1009, 70775), (2831, 25225), (3725, 19171), (5045, 14155)]