228015405

素因数分解:

$3^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2801}}^1$

素因数の和:2888

約数の個数: 48

約数和(自身を含む): 416130624

約数和(自身を除く): 188115219

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 243, 335, 405, 603, 1005, 1215, 1809, 2801, 3015, 5427, 8403, 9045, 14005, 16281, 25209, 27135, 42015, 75627, 81405, 126045, 187667, 226881, 378135, 563001, 680643, 938335, 1134405, 1689003, 2815005, 3403215, 5067009, 8445015, 15201027, 25335045, 45603081, 76005135, 228015405]

約数ペア:

[(1, 228015405), (3, 76005135), (5, 45603081), (9, 25335045), (15, 15201027), (27, 8445015), (45, 5067009), (67, 3403215), (81, 2815005), (135, 1689003), (201, 1134405), (243, 938335), (335, 680643), (405, 563001), (603, 378135), (1005, 226881), (1215, 187667), (1809, 126045), (2801, 81405), (3015, 75627), (5427, 42015), (8403, 27135), (9045, 25209), (14005, 16281)]