12875885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 18289152

約数和(自身を除く): 5413267

約数列:

[1, 5, 11, 17, 47, 55, 85, 187, 235, 293, 517, 799, 935, 1465, 2585, 3223, 3995, 4981, 8789, 13771, 16115, 24905, 43945, 54791, 68855, 151481, 234107, 273955, 757405, 1170535, 2575177, 12875885]

約数ペア:

[(1, 12875885), (5, 2575177), (11, 1170535), (17, 757405), (47, 273955), (55, 234107), (85, 151481), (187, 68855), (235, 54791), (293, 43945), (517, 24905), (799, 16115), (935, 13771), (1465, 8789), (2585, 4981), (3223, 3995)]