22821205

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 30604896

約数和(自身を除く): 7783691

約数列:

[1, 5, 11, 55, 67, 121, 335, 563, 605, 737, 2815, 3685, 6193, 8107, 30965, 37721, 40535, 68123, 188605, 340615, 414931, 2074655, 4564241, 22821205]

約数ペア:

[(1, 22821205), (5, 4564241), (11, 2074655), (55, 414931), (67, 340615), (121, 188605), (335, 68123), (563, 40535), (605, 37721), (737, 30965), (2815, 8107), (3685, 6193)]