22161975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{26863}}^1$

素因数の和:26887

約数の個数: 24

約数和(自身を含む): 39973632

約数和(自身を除く): 17811657

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 26863, 80589, 134315, 295493, 402945, 671575, 886479, 1477465, 2014725, 4432395, 7387325, 22161975]

約数ペア:

[(1, 22161975), (3, 7387325), (5, 4432395), (11, 2014725), (15, 1477465), (25, 886479), (33, 671575), (55, 402945), (75, 295493), (165, 134315), (275, 80589), (825, 26863)]