52980625

素因数分解:

$5^4\times {\mathrm{103}}^1\times {\mathrm{823}}^1$

素因数の和:946

約数の個数: 20

約数和(自身を含む): 66928576

約数和(自身を除く): 13947951

約数列:

[1, 5, 25, 103, 125, 515, 625, 823, 2575, 4115, 12875, 20575, 64375, 84769, 102875, 423845, 514375, 2119225, 10596125, 52980625]

約数ペア:

[(1, 52980625), (5, 10596125), (25, 2119225), (103, 514375), (125, 423845), (515, 102875), (625, 84769), (823, 64375), (2575, 20575), (4115, 12875)]