51249165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2371}}^1$

素因数の和:2521

約数の個数: 32

約数和(自身を含む): 90173952

約数和(自身を除く): 38924787

約数列:

[1, 3, 5, 11, 15, 33, 55, 131, 165, 393, 655, 1441, 1965, 2371, 4323, 7113, 7205, 11855, 21615, 26081, 35565, 78243, 130405, 310601, 391215, 931803, 1553005, 3416611, 4659015, 10249833, 17083055, 51249165]

約数ペア:

[(1, 51249165), (3, 17083055), (5, 10249833), (11, 4659015), (15, 3416611), (33, 1553005), (55, 931803), (131, 391215), (165, 310601), (393, 130405), (655, 78243), (1441, 35565), (1965, 26081), (2371, 21615), (4323, 11855), (7113, 7205)]