56640605

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 82280448

約数和(自身を除く): 25639843

約数列:

[1, 5, 7, 23, 35, 71, 115, 161, 355, 497, 805, 991, 1633, 2485, 4955, 6937, 8165, 11431, 22793, 34685, 57155, 70361, 113965, 159551, 351805, 492527, 797755, 1618303, 2462635, 8091515, 11328121, 56640605]

約数ペア:

[(1, 56640605), (5, 11328121), (7, 8091515), (23, 2462635), (35, 1618303), (71, 797755), (115, 492527), (161, 351805), (355, 159551), (497, 113965), (805, 70361), (991, 57155), (1633, 34685), (2485, 22793), (4955, 11431), (6937, 8165)]