52645625

素因数分解:

$5^4\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:794

約数の個数: 20

約数和(自身を含む): 66391248

約数和(自身を除く): 13745623

約数列:

[1, 5, 25, 125, 131, 625, 643, 655, 3215, 3275, 16075, 16375, 80375, 81875, 84233, 401875, 421165, 2105825, 10529125, 52645625]

約数ペア:

[(1, 52645625), (5, 10529125), (25, 2105825), (125, 421165), (131, 401875), (625, 84233), (643, 81875), (655, 80375), (3215, 16375), (3275, 16075)]