188601985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 280756224

約数和(自身を除く): 92154239

約数列:

[1, 5, 11, 13, 31, 55, 65, 67, 127, 143, 155, 335, 341, 403, 635, 715, 737, 871, 1397, 1651, 1705, 2015, 2077, 3685, 3937, 4355, 4433, 6985, 8255, 8509, 9581, 10385, 18161, 19685, 22165, 22847, 27001, 42545, 43307, 47905, 51181, 90805, 93599, 110617, 114235, 135005, 216535, 255905, 263779, 297011, 467995, 553085, 562991, 1216787, 1318895, 1485055, 2814955, 2901569, 3429127, 6083935, 14507845, 17145635, 37720397, 188601985]

約数ペア:

[(1, 188601985), (5, 37720397), (11, 17145635), (13, 14507845), (31, 6083935), (55, 3429127), (65, 2901569), (67, 2814955), (127, 1485055), (143, 1318895), (155, 1216787), (335, 562991), (341, 553085), (403, 467995), (635, 297011), (715, 263779), (737, 255905), (871, 216535), (1397, 135005), (1651, 114235), (1705, 110617), (2015, 93599), (2077, 90805), (3685, 51181), (3937, 47905), (4355, 43307), (4433, 42545), (6985, 27001), (8255, 22847), (8509, 22165), (9581, 19685), (10385, 18161)]