22205525

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{14561}}^1$

素因数の和:14632

約数の個数: 12

約数和(自身を含む): 27988164

約数和(自身を除く): 5782639

約数列:

[1, 5, 25, 61, 305, 1525, 14561, 72805, 364025, 888221, 4441105, 22205525]

約数ペア:

[(1, 22205525), (5, 4441105), (25, 888221), (61, 364025), (305, 72805), (1525, 14561)]