55325871

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:368

約数の個数: 36

約数和(自身を含む): 86205600

約数和(自身を除く): 30879729

約数列:

[1, 3, 9, 17, 51, 89, 153, 239, 267, 289, 717, 801, 867, 1513, 2151, 2601, 4063, 4539, 12189, 13617, 21271, 25721, 36567, 63813, 69071, 77163, 191439, 207213, 231489, 361607, 621639, 1084821, 3254463, 6147319, 18441957, 55325871]

約数ペア:

[(1, 55325871), (3, 18441957), (9, 6147319), (17, 3254463), (51, 1084821), (89, 621639), (153, 361607), (239, 231489), (267, 207213), (289, 191439), (717, 77163), (801, 69071), (867, 63813), (1513, 36567), (2151, 25721), (2601, 21271), (4063, 13617), (4539, 12189)]