210642445

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{3511}}^1$

素因数の和:3613

約数の個数: 24

約数和(自身を含む): 277644672

約数和(自身を除く): 67002227

約数列:

[1, 5, 13, 65, 71, 169, 355, 845, 923, 3511, 4615, 11999, 17555, 45643, 59995, 228215, 249281, 593359, 1246405, 2966795, 3240653, 16203265, 42128489, 210642445]

約数ペア:

[(1, 210642445), (5, 42128489), (13, 16203265), (65, 3240653), (71, 2966795), (169, 1246405), (355, 593359), (845, 249281), (923, 228215), (3511, 59995), (4615, 45643), (11999, 17555)]