19266125

素因数分解:

$5^3\times {\mathrm{79}}^1\times {\mathrm{1951}}^1$

素因数の和:2045

約数の個数: 16

約数和(自身を含む): 24360960

約数和(自身を除く): 5094835

約数列:

[1, 5, 25, 79, 125, 395, 1951, 1975, 9755, 9875, 48775, 154129, 243875, 770645, 3853225, 19266125]

約数ペア:

[(1, 19266125), (5, 3853225), (25, 770645), (79, 243875), (125, 154129), (395, 48775), (1951, 9875), (1975, 9755)]