128955375

素因数分解:

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

素因数の和:2054

約数の個数: 64

約数和(自身を含む): 251097600

約数和(自身を除く): 122142225

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 125, 135, 171, 225, 285, 375, 475, 513, 675, 855, 1125, 1425, 2011, 2375, 2565, 3375, 4275, 6033, 7125, 10055, 12825, 18099, 21375, 30165, 38209, 50275, 54297, 64125, 90495, 114627, 150825, 191045, 251375, 271485, 343881, 452475, 573135, 754125, 955225, 1031643, 1357425, 1719405, 2262375, 2865675, 4776125, 5158215, 6787125, 8597025, 14328375, 25791075, 42985125, 128955375]

約数ペア:

[(1, 128955375), (3, 42985125), (5, 25791075), (9, 14328375), (15, 8597025), (19, 6787125), (25, 5158215), (27, 4776125), (45, 2865675), (57, 2262375), (75, 1719405), (95, 1357425), (125, 1031643), (135, 955225), (171, 754125), (225, 573135), (285, 452475), (375, 343881), (475, 271485), (513, 251375), (675, 191045), (855, 150825), (1125, 114627), (1425, 90495), (2011, 64125), (2375, 54297), (2565, 50275), (3375, 38209), (4275, 30165), (6033, 21375), (7125, 18099), (10055, 12825)]