22128425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1201}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 30405792

約数和(自身を除く): 8277367

約数列:

[1, 5, 11, 25, 55, 67, 275, 335, 737, 1201, 1675, 3685, 6005, 13211, 18425, 30025, 66055, 80467, 330275, 402335, 885137, 2011675, 4425685, 22128425]

約数ペア:

[(1, 22128425), (5, 4425685), (11, 2011675), (25, 885137), (55, 402335), (67, 330275), (275, 80467), (335, 66055), (737, 30025), (1201, 18425), (1675, 13211), (3685, 6005)]