22198175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2749}}^1$

素因数の和:2795

約数の個数: 24

約数和(自身を含む): 30690000

約数和(自身を除く): 8491825

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 2749, 8075, 13745, 46733, 52231, 68725, 233665, 261155, 887927, 1168325, 1305775, 4439635, 22198175]

約数ペア:

[(1, 22198175), (5, 4439635), (17, 1305775), (19, 1168325), (25, 887927), (85, 261155), (95, 233665), (323, 68725), (425, 52231), (475, 46733), (1615, 13745), (2749, 8075)]