25791075

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2049

約数の個数: 48

約数和(自身を含む): 49897600

約数和(自身を除く): 24106525

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 675, 855, 1425, 2011, 2565, 4275, 6033, 10055, 12825, 18099, 30165, 38209, 50275, 54297, 90495, 114627, 150825, 191045, 271485, 343881, 452475, 573135, 955225, 1031643, 1357425, 1719405, 2865675, 5158215, 8597025, 25791075]

約数ペア:

[(1, 25791075), (3, 8597025), (5, 5158215), (9, 2865675), (15, 1719405), (19, 1357425), (25, 1031643), (27, 955225), (45, 573135), (57, 452475), (75, 343881), (95, 271485), (135, 191045), (171, 150825), (225, 114627), (285, 90495), (475, 54297), (513, 50275), (675, 38209), (855, 30165), (1425, 18099), (2011, 12825), (2565, 10055), (4275, 6033)]