26945055

素因数分解:

$3^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 49305984

約数和(自身を除く): 22360929

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 243, 331, 335, 405, 603, 993, 1005, 1215, 1655, 1809, 2979, 3015, 4965, 5427, 8937, 9045, 14895, 16281, 22177, 26811, 27135, 44685, 66531, 80433, 81405, 110885, 134055, 199593, 332655, 402165, 598779, 997965, 1796337, 2993895, 5389011, 8981685, 26945055]

約数ペア:

[(1, 26945055), (3, 8981685), (5, 5389011), (9, 2993895), (15, 1796337), (27, 997965), (45, 598779), (67, 402165), (81, 332655), (135, 199593), (201, 134055), (243, 110885), (331, 81405), (335, 80433), (405, 66531), (603, 44685), (993, 27135), (1005, 26811), (1215, 22177), (1655, 16281), (1809, 14895), (2979, 9045), (3015, 8937), (4965, 5427)]