228571365

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 410572800

約数和(自身を除く): 182001435

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 109, 165, 179, 213, 327, 355, 537, 545, 781, 895, 1065, 1199, 1635, 1969, 2343, 2685, 3597, 3905, 5907, 5995, 7739, 9845, 11715, 12709, 17985, 19511, 23217, 29535, 38127, 38695, 58533, 63545, 85129, 97555, 116085, 139799, 190635, 214621, 255387, 292665, 419397, 425645, 643863, 698995, 1073105, 1276935, 1385281, 2096985, 3219315, 4155843, 6926405, 15238091, 20779215, 45714273, 76190455, 228571365]

約数ペア:

[(1, 228571365), (3, 76190455), (5, 45714273), (11, 20779215), (15, 15238091), (33, 6926405), (55, 4155843), (71, 3219315), (109, 2096985), (165, 1385281), (179, 1276935), (213, 1073105), (327, 698995), (355, 643863), (537, 425645), (545, 419397), (781, 292665), (895, 255387), (1065, 214621), (1199, 190635), (1635, 139799), (1969, 116085), (2343, 97555), (2685, 85129), (3597, 63545), (3905, 58533), (5907, 38695), (5995, 38127), (7739, 29535), (9845, 23217), (11715, 19511), (12709, 17985)]