263048005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{743}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 355477248

約数和(自身を除く): 92429243

約数列:

[1, 5, 11, 41, 55, 157, 205, 451, 743, 785, 1727, 2255, 3715, 6437, 8173, 8635, 30463, 32185, 40865, 70807, 116651, 152315, 335093, 354035, 583255, 1283161, 1675465, 4782691, 6415805, 23913455, 52609601, 263048005]

約数ペア:

[(1, 263048005), (5, 52609601), (11, 23913455), (41, 6415805), (55, 4782691), (157, 1675465), (205, 1283161), (451, 583255), (743, 354035), (785, 335093), (1727, 152315), (2255, 116651), (3715, 70807), (6437, 40865), (8173, 32185), (8635, 30463)]