52650405

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1831}}^1$

素因数の和:1919

約数の個数: 40

約数和(自身を含む): 95762304

約数和(自身を除く): 43111899

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 355, 405, 639, 1065, 1831, 1917, 3195, 5493, 5751, 9155, 9585, 16479, 27465, 28755, 49437, 82395, 130001, 148311, 247185, 390003, 650005, 741555, 1170009, 1950015, 3510027, 5850045, 10530081, 17550135, 52650405]

約数ペア:

[(1, 52650405), (3, 17550135), (5, 10530081), (9, 5850045), (15, 3510027), (27, 1950015), (45, 1170009), (71, 741555), (81, 650005), (135, 390003), (213, 247185), (355, 148311), (405, 130001), (639, 82395), (1065, 49437), (1831, 28755), (1917, 27465), (3195, 16479), (5493, 9585), (5751, 9155)]