53048005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 69050880

約数和(自身を除く): 16002875

約数列:

[1, 5, 23, 71, 73, 89, 115, 355, 365, 445, 1633, 1679, 2047, 5183, 6319, 6497, 8165, 8395, 10235, 25915, 31595, 32485, 119209, 145337, 149431, 461287, 596045, 726685, 747155, 2306435, 10609601, 53048005]

約数ペア:

[(1, 53048005), (5, 10609601), (23, 2306435), (71, 747155), (73, 726685), (89, 596045), (115, 461287), (355, 149431), (365, 145337), (445, 119209), (1633, 32485), (1679, 31595), (2047, 25915), (5183, 10235), (6319, 8395), (6497, 8165)]