22291225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{7369}}^1$

素因数の和:7401

約数の個数: 18

約数和(自身を含む): 30386510

約数和(自身を除く): 8095285

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 7369, 36845, 81059, 184225, 405295, 891649, 2026475, 4458245, 22291225]

約数ペア:

[(1, 22291225), (5, 4458245), (11, 2026475), (25, 891649), (55, 405295), (121, 184225), (275, 81059), (605, 36845), (3025, 7369)]