25647645

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4373}}^1$

素因数の和:4421

約数の個数: 32

約数和(自身を含む): 45349632

約数和(自身を除く): 19701987

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 4373, 5865, 13119, 21865, 65595, 74341, 100579, 223023, 301737, 371705, 502895, 1115115, 1508685, 1709843, 5129529, 8549215, 25647645]

約数ペア:

[(1, 25647645), (3, 8549215), (5, 5129529), (15, 1709843), (17, 1508685), (23, 1115115), (51, 502895), (69, 371705), (85, 301737), (115, 223023), (255, 100579), (345, 74341), (391, 65595), (1173, 21865), (1955, 13119), (4373, 5865)]