2009161825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{2281}}^1\times {\mathrm{3203}}^1$

素因数の和:5505

約数の個数: 24

約数和(自身を含む): 2719888416

約数和(自身を除く): 710726591

約数列:

[1, 5, 11, 25, 55, 275, 2281, 3203, 11405, 16015, 25091, 35233, 57025, 80075, 125455, 176165, 627275, 880825, 7306043, 36530215, 80366473, 182651075, 401832365, 2009161825]

約数ペア:

[(1, 2009161825), (5, 401832365), (11, 182651075), (25, 80366473), (55, 36530215), (275, 7306043), (2281, 880825), (3203, 627275), (11405, 176165), (16015, 125455), (25091, 80075), (35233, 57025)]