12927475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1621}}^1$

素因数の和:1671

約数の個数: 24

約数和(自身を含む): 18101520

約数和(自身を除く): 5174045

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 1621, 7975, 8105, 17831, 40525, 47009, 89155, 235045, 445775, 517099, 1175225, 2585495, 12927475]

約数ペア:

[(1, 12927475), (5, 2585495), (11, 1175225), (25, 517099), (29, 445775), (55, 235045), (145, 89155), (275, 47009), (319, 40525), (725, 17831), (1595, 8105), (1621, 7975)]