20255675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1009}}^1$

素因数の和:1103

約数の個数: 24

約数和(自身を含む): 27803280

約数和(自身を除く): 7547605

約数列:

[1, 5, 11, 25, 55, 73, 275, 365, 803, 1009, 1825, 4015, 5045, 11099, 20075, 25225, 55495, 73657, 277475, 368285, 810227, 1841425, 4051135, 20255675]

約数ペア:

[(1, 20255675), (5, 4051135), (11, 1841425), (25, 810227), (55, 368285), (73, 277475), (275, 73657), (365, 55495), (803, 25225), (1009, 20075), (1825, 11099), (4015, 5045)]