22240675

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1217}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 29904336

約数和(自身を除く): 7663661

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 731, 1075, 1217, 3655, 6085, 18275, 20689, 30425, 52331, 103445, 261655, 517225, 889627, 1308275, 4448135, 22240675]

約数ペア:

[(1, 22240675), (5, 4448135), (17, 1308275), (25, 889627), (43, 517225), (85, 261655), (215, 103445), (425, 52331), (731, 30425), (1075, 20689), (1217, 18275), (3655, 6085)]