2783775215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{4261}}^1$

素因数の和:4344

約数の個数: 48

約数和(自身を含む): 3959568480

約数和(自身を除く): 1175793265

約数列:

[1, 5, 13, 19, 23, 65, 95, 115, 247, 299, 437, 529, 1235, 1495, 2185, 2645, 4261, 5681, 6877, 10051, 21305, 28405, 34385, 50255, 55393, 80959, 98003, 130663, 276965, 404795, 490015, 653315, 1052467, 1274039, 1862057, 2254069, 5262335, 6370195, 9310285, 11270345, 24206741, 29302897, 42827311, 121033705, 146514485, 214136555, 556755043, 2783775215]

約数ペア:

[(1, 2783775215), (5, 556755043), (13, 214136555), (19, 146514485), (23, 121033705), (65, 42827311), (95, 29302897), (115, 24206741), (247, 11270345), (299, 9310285), (437, 6370195), (529, 5262335), (1235, 2254069), (1495, 1862057), (2185, 1274039), (2645, 1052467), (4261, 653315), (5681, 490015), (6877, 404795), (10051, 276965), (21305, 130663), (28405, 98003), (34385, 80959), (50255, 55393)]