22181855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1601}}^1$

素因数の和:1786

約数の個数: 16

約数和(自身を含む): 28374624

約数和(自身を除く): 6192769

約数列:

[1, 5, 17, 85, 163, 815, 1601, 2771, 8005, 13855, 27217, 136085, 260963, 1304815, 4436371, 22181855]

約数ペア:

[(1, 22181855), (5, 4436371), (17, 1304815), (85, 260963), (163, 136085), (815, 27217), (1601, 13855), (2771, 8005)]