51685975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6481}}^1$

素因数の和:6531

約数の個数: 24

約数和(自身を含む): 72339120

約数和(自身を除く): 20653145

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 6481, 7975, 32405, 71291, 162025, 187949, 356455, 939745, 1782275, 2067439, 4698725, 10337195, 51685975]

約数ペア:

[(1, 51685975), (5, 10337195), (11, 4698725), (25, 2067439), (29, 1782275), (55, 939745), (145, 356455), (275, 187949), (319, 162025), (725, 71291), (1595, 32405), (6481, 7975)]