25439895

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43487}}^1$

素因数の和:43511

約数の個数: 24

約数和(自身を含む): 47488896

約数和(自身を除く): 22049001

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 43487, 130461, 217435, 391383, 565331, 652305, 1695993, 1956915, 2826655, 5087979, 8479965, 25439895]

約数ペア:

[(1, 25439895), (3, 8479965), (5, 5087979), (9, 2826655), (13, 1956915), (15, 1695993), (39, 652305), (45, 565331), (65, 391383), (117, 217435), (195, 130461), (585, 43487)]