22521035

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 28836720

約数和(自身を除く): 6315685

約数列:

[1, 5, 31, 43, 109, 155, 215, 545, 961, 1333, 3379, 4687, 4805, 6665, 16895, 23435, 41323, 104749, 145297, 206615, 523745, 726485, 4504207, 22521035]

約数ペア:

[(1, 22521035), (5, 4504207), (31, 726485), (43, 523745), (109, 206615), (155, 145297), (215, 104749), (545, 41323), (961, 23435), (1333, 16895), (3379, 6665), (4687, 4805)]