25661745

素因数分解:

$3^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{439}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 45830400

約数和(自身を除く): 20168655

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 433, 439, 1299, 1317, 2165, 2195, 3897, 3951, 6495, 6585, 11691, 11853, 19485, 19755, 58455, 59265, 190087, 570261, 950435, 1710783, 2851305, 5132349, 8553915, 25661745]

約数ペア:

[(1, 25661745), (3, 8553915), (5, 5132349), (9, 2851305), (15, 1710783), (27, 950435), (45, 570261), (135, 190087), (433, 59265), (439, 58455), (1299, 19755), (1317, 19485), (2165, 11853), (2195, 11691), (3897, 6585), (3951, 6495)]