54103775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 79066368

約数和(自身を除く): 24962593

約数列:

[1, 5, 11, 17, 25, 55, 71, 85, 163, 187, 275, 355, 425, 781, 815, 935, 1207, 1775, 1793, 2771, 3905, 4075, 4675, 6035, 8965, 11573, 13277, 13855, 19525, 30175, 30481, 44825, 57865, 66385, 69275, 127303, 152405, 196741, 289325, 331925, 636515, 762025, 983705, 2164151, 3182575, 4918525, 10820755, 54103775]

約数ペア:

[(1, 54103775), (5, 10820755), (11, 4918525), (17, 3182575), (25, 2164151), (55, 983705), (71, 762025), (85, 636515), (163, 331925), (187, 289325), (275, 196741), (355, 152405), (425, 127303), (781, 69275), (815, 66385), (935, 57865), (1207, 44825), (1775, 30481), (1793, 30175), (2771, 19525), (3905, 13855), (4075, 13277), (4675, 11573), (6035, 8965)]