55538945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{797}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 83655936

約数和(自身を除く): 28116991

約数列:

[1, 5, 7, 11, 35, 55, 77, 181, 385, 797, 905, 1267, 1991, 3985, 5579, 6335, 8767, 9955, 13937, 27895, 43835, 61369, 69685, 144257, 306845, 721285, 1009799, 1586827, 5048995, 7934135, 11107789, 55538945]

約数ペア:

[(1, 55538945), (5, 11107789), (7, 7934135), (11, 5048995), (35, 1586827), (55, 1009799), (77, 721285), (181, 306845), (385, 144257), (797, 69685), (905, 61369), (1267, 43835), (1991, 27895), (3985, 13937), (5579, 9955), (6335, 8767)]