123996895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 179042400

約数和(自身を除く): 55045505

約数列:

[1, 5, 11, 17, 29, 55, 85, 145, 187, 269, 289, 319, 493, 935, 1345, 1445, 1595, 2465, 2959, 3179, 4573, 5423, 7801, 8381, 14795, 15895, 22865, 27115, 39005, 41905, 50303, 77741, 85811, 92191, 132617, 251515, 388705, 429055, 460955, 663085, 855151, 1458787, 2254489, 4275755, 7293935, 11272445, 24799379, 123996895]

約数ペア:

[(1, 123996895), (5, 24799379), (11, 11272445), (17, 7293935), (29, 4275755), (55, 2254489), (85, 1458787), (145, 855151), (187, 663085), (269, 460955), (289, 429055), (319, 388705), (493, 251515), (935, 132617), (1345, 92191), (1445, 85811), (1595, 77741), (2465, 50303), (2959, 41905), (3179, 39005), (4573, 27115), (5423, 22865), (7801, 15895), (8381, 14795)]