26874155

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 42142464

約数和(自身を除く): 15268309

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 83, 145, 203, 319, 385, 415, 581, 841, 913, 1015, 1595, 2233, 2407, 2905, 4205, 4565, 5887, 6391, 9251, 11165, 12035, 16849, 26477, 29435, 31955, 46255, 64757, 69803, 84245, 132385, 185339, 323785, 349015, 488621, 767833, 926695, 2443105, 3839165, 5374831, 26874155]

約数ペア:

[(1, 26874155), (5, 5374831), (7, 3839165), (11, 2443105), (29, 926695), (35, 767833), (55, 488621), (77, 349015), (83, 323785), (145, 185339), (203, 132385), (319, 84245), (385, 69803), (415, 64757), (581, 46255), (841, 31955), (913, 29435), (1015, 26477), (1595, 16849), (2233, 12035), (2407, 11165), (2905, 9251), (4205, 6391), (4565, 5887)]