25000974

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 80

約数和(自身を含む): 59479728

約数和(自身を除く): 34478754

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 43, 54, 74, 81, 86, 97, 111, 129, 162, 194, 222, 258, 291, 333, 387, 582, 666, 774, 873, 999, 1161, 1591, 1746, 1998, 2322, 2619, 2997, 3182, 3483, 3589, 4171, 4773, 5238, 5994, 6966, 7178, 7857, 8342, 9546, 10767, 12513, 14319, 15714, 21534, 25026, 28638, 32301, 37539, 42957, 64602, 75078, 85914, 96903, 112617, 128871, 154327, 193806, 225234, 257742, 290709, 308654, 337851, 462981, 581418, 675702, 925962, 1388943, 2777886, 4166829, 8333658, 12500487, 25000974]

約数ペア:

[(1, 25000974), (2, 12500487), (3, 8333658), (6, 4166829), (9, 2777886), (18, 1388943), (27, 925962), (37, 675702), (43, 581418), (54, 462981), (74, 337851), (81, 308654), (86, 290709), (97, 257742), (111, 225234), (129, 193806), (162, 154327), (194, 128871), (222, 112617), (258, 96903), (291, 85914), (333, 75078), (387, 64602), (582, 42957), (666, 37539), (774, 32301), (873, 28638), (999, 25026), (1161, 21534), (1591, 15714), (1746, 14319), (1998, 12513), (2322, 10767), (2619, 9546), (2997, 8342), (3182, 7857), (3483, 7178), (3589, 6966), (4171, 5994), (4773, 5238)]