53335555

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 80953344

約数和(自身を除く): 27617789

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 127, 169, 355, 455, 497, 635, 845, 889, 923, 1183, 1651, 2485, 4445, 4615, 5915, 6461, 8255, 9017, 11557, 11999, 21463, 32305, 45085, 57785, 59995, 63119, 83993, 107315, 117221, 150241, 315595, 419965, 586105, 751205, 820547, 1523873, 4102735, 7619365, 10667111, 53335555]

約数ペア:

[(1, 53335555), (5, 10667111), (7, 7619365), (13, 4102735), (35, 1523873), (65, 820547), (71, 751205), (91, 586105), (127, 419965), (169, 315595), (355, 150241), (455, 117221), (497, 107315), (635, 83993), (845, 63119), (889, 59995), (923, 57785), (1183, 45085), (1651, 32305), (2485, 21463), (4445, 11999), (4615, 11557), (5915, 9017), (6461, 8255)]