12676985

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 16740096

約数和(自身を除く): 4063111

約数列:

[1, 5, 17, 31, 85, 155, 283, 289, 527, 1415, 1445, 2635, 4811, 8773, 8959, 24055, 43865, 44795, 81787, 149141, 408935, 745705, 2535397, 12676985]

約数ペア:

[(1, 12676985), (5, 2535397), (17, 745705), (31, 408935), (85, 149141), (155, 81787), (283, 44795), (289, 43865), (527, 24055), (1415, 8959), (1445, 8773), (2635, 4811)]