22200805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 8903195

約数列:

[1, 5, 11, 29, 31, 55, 145, 155, 319, 341, 449, 899, 1595, 1705, 2245, 4495, 4939, 9889, 13021, 13919, 24695, 49445, 65105, 69595, 143231, 153109, 403651, 716155, 765545, 2018255, 4440161, 22200805]

約数ペア:

[(1, 22200805), (5, 4440161), (11, 2018255), (29, 765545), (31, 716155), (55, 403651), (145, 153109), (155, 143231), (319, 69595), (341, 65105), (449, 49445), (899, 24695), (1595, 13919), (1705, 13021), (2245, 9889), (4495, 4939)]