12503785

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 18063360

約数和(自身を除く): 5559575

約数列:

[1, 5, 7, 29, 35, 97, 127, 145, 203, 485, 635, 679, 889, 1015, 2813, 3395, 3683, 4445, 12319, 14065, 18415, 19691, 25781, 61595, 86233, 98455, 128905, 357251, 431165, 1786255, 2500757, 12503785]

約数ペア:

[(1, 12503785), (5, 2500757), (7, 1786255), (29, 431165), (35, 357251), (97, 128905), (127, 98455), (145, 86233), (203, 61595), (485, 25781), (635, 19691), (679, 18415), (889, 14065), (1015, 12319), (2813, 4445), (3395, 3683)]