21460175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1069}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 29454960

約数和(自身を除く): 7994785

約数列:

[1, 5, 11, 25, 55, 73, 275, 365, 803, 1069, 1825, 4015, 5345, 11759, 20075, 26725, 58795, 78037, 293975, 390185, 858407, 1950925, 4292035, 21460175]

約数ペア:

[(1, 21460175), (5, 4292035), (11, 1950925), (25, 858407), (55, 390185), (73, 293975), (275, 78037), (365, 58795), (803, 26725), (1069, 20075), (1825, 11759), (4015, 5345)]