26821025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13933}}^1$

素因数の和:13961

約数の個数: 24

約数和(自身を含む): 41467584

約数和(自身を除く): 14646559

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 13933, 69665, 97531, 153263, 348325, 487655, 766315, 1072841, 2438275, 3831575, 5364205, 26821025]

約数ペア:

[(1, 26821025), (5, 5364205), (7, 3831575), (11, 2438275), (25, 1072841), (35, 766315), (55, 487655), (77, 348325), (175, 153263), (275, 97531), (385, 69665), (1925, 13933)]