106420225

素因数分解:

$5^2\times {\mathrm{199}}^1\times {\mathrm{21391}}^1$

素因数の和:21600

約数の個数: 12

約数和(自身を含む): 132630400

約数和(自身を除く): 26210175

約数列:

[1, 5, 25, 199, 995, 4975, 21391, 106955, 534775, 4256809, 21284045, 106420225]

約数ペア:

[(1, 106420225), (5, 21284045), (25, 4256809), (199, 534775), (995, 106955), (4975, 21391)]