87452775

素因数分解:

$3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{4007}}^1$

素因数の和:4120

約数の個数: 36

約数和(自身を含む): 158291952

約数和(自身を除く): 70839177

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 97, 225, 291, 485, 873, 1455, 2425, 4007, 4365, 7275, 12021, 20035, 21825, 36063, 60105, 100175, 180315, 300525, 388679, 901575, 1166037, 1943395, 3498111, 5830185, 9716975, 17490555, 29150925, 87452775]

約数ペア:

[(1, 87452775), (3, 29150925), (5, 17490555), (9, 9716975), (15, 5830185), (25, 3498111), (45, 1943395), (75, 1166037), (97, 901575), (225, 388679), (291, 300525), (485, 180315), (873, 100175), (1455, 60105), (2425, 36063), (4007, 21825), (4365, 20035), (7275, 12021)]