8201225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 11249280

約数和(自身を除く): 3048055

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 839, 1955, 4195, 9775, 14263, 19297, 20975, 71315, 96485, 328049, 356575, 482425, 1640245, 8201225]

約数ペア:

[(1, 8201225), (5, 1640245), (17, 482425), (23, 356575), (25, 328049), (85, 96485), (115, 71315), (391, 20975), (425, 19297), (575, 14263), (839, 9775), (1955, 4195)]