25248105

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2059

約数の個数: 40

約数和(自身を含む): 46742784

約数和(自身を除く): 21494679

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 465, 837, 1395, 2011, 2511, 4185, 6033, 10055, 12555, 18099, 30165, 54297, 62341, 90495, 162891, 187023, 271485, 311705, 561069, 814455, 935115, 1683207, 2805345, 5049621, 8416035, 25248105]

約数ペア:

[(1, 25248105), (3, 8416035), (5, 5049621), (9, 2805345), (15, 1683207), (27, 935115), (31, 814455), (45, 561069), (81, 311705), (93, 271485), (135, 187023), (155, 162891), (279, 90495), (405, 62341), (465, 54297), (837, 30165), (1395, 18099), (2011, 12555), (2511, 10055), (4185, 6033)]