22065175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 32497920

約数和(自身を除く): 10432745

約数列:

[1, 5, 11, 19, 25, 41, 55, 95, 103, 205, 209, 275, 451, 475, 515, 779, 1025, 1045, 1133, 1957, 2255, 2575, 3895, 4223, 5225, 5665, 8569, 9785, 11275, 19475, 21115, 21527, 28325, 42845, 46453, 48925, 80237, 105575, 107635, 214225, 232265, 401185, 538175, 882607, 1161325, 2005925, 4413035, 22065175]

約数ペア:

[(1, 22065175), (5, 4413035), (11, 2005925), (19, 1161325), (25, 882607), (41, 538175), (55, 401185), (95, 232265), (103, 214225), (205, 107635), (209, 105575), (275, 80237), (451, 48925), (475, 46453), (515, 42845), (779, 28325), (1025, 21527), (1045, 21115), (1133, 19475), (1957, 11275), (2255, 9785), (2575, 8569), (3895, 5665), (4223, 5225)]