25965240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{30911}}^1$

素因数の和:30932

約数の個数: 64

約数和(自身を含む): 89026560

約数和(自身を除く): 63061320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 30911, 61822, 92733, 123644, 154555, 185466, 216377, 247288, 309110, 370932, 432754, 463665, 618220, 649131, 741864, 865508, 927330, 1081885, 1236440, 1298262, 1731016, 1854660, 2163770, 2596524, 3245655, 3709320, 4327540, 5193048, 6491310, 8655080, 12982620, 25965240]

約数ペア:

[(1, 25965240), (2, 12982620), (3, 8655080), (4, 6491310), (5, 5193048), (6, 4327540), (7, 3709320), (8, 3245655), (10, 2596524), (12, 2163770), (14, 1854660), (15, 1731016), (20, 1298262), (21, 1236440), (24, 1081885), (28, 927330), (30, 865508), (35, 741864), (40, 649131), (42, 618220), (56, 463665), (60, 432754), (70, 370932), (84, 309110), (105, 247288), (120, 216377), (140, 185466), (168, 154555), (210, 123644), (280, 92733), (420, 61822), (840, 30911)]