25400174805

素因数分解:

$3^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{244033}}^1$

素因数の和:244307

約数の個数: 40

約数和(自身を含む): 45709520472

約数和(自身を除く): 20309345667

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 257, 405, 771, 1285, 2313, 3855, 6939, 11565, 20817, 34695, 104085, 244033, 732099, 1220165, 2196297, 3660495, 6588891, 10981485, 19766673, 32944455, 62716481, 98833365, 188149443, 313582405, 564448329, 940747215, 1693344987, 2822241645, 5080034961, 8466724935, 25400174805]

約数ペア:

[(1, 25400174805), (3, 8466724935), (5, 5080034961), (9, 2822241645), (15, 1693344987), (27, 940747215), (45, 564448329), (81, 313582405), (135, 188149443), (257, 98833365), (405, 62716481), (771, 32944455), (1285, 19766673), (2313, 10981485), (3855, 6588891), (6939, 3660495), (11565, 2196297), (20817, 1220165), (34695, 732099), (104085, 244033)]