25757820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13009}}^1$

素因数の和:13035

約数の個数: 72

約数和(自身を含む): 85241520

約数和(自身を除く): 59483700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 13009, 26018, 39027, 52036, 65045, 78054, 117081, 130090, 143099, 156108, 195135, 234162, 260180, 286198, 390270, 429297, 468324, 572396, 585405, 715495, 780540, 858594, 1170810, 1287891, 1430990, 1717188, 2146485, 2341620, 2575782, 2861980, 4292970, 5151564, 6439455, 8585940, 12878910, 25757820]

約数ペア:

[(1, 25757820), (2, 12878910), (3, 8585940), (4, 6439455), (5, 5151564), (6, 4292970), (9, 2861980), (10, 2575782), (11, 2341620), (12, 2146485), (15, 1717188), (18, 1430990), (20, 1287891), (22, 1170810), (30, 858594), (33, 780540), (36, 715495), (44, 585405), (45, 572396), (55, 468324), (60, 429297), (66, 390270), (90, 286198), (99, 260180), (110, 234162), (132, 195135), (165, 156108), (180, 143099), (198, 130090), (220, 117081), (330, 78054), (396, 65045), (495, 52036), (660, 39027), (990, 26018), (1980, 13009)]