128564925

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1087}}^1$

素因数の和:1202

約数の個数: 48

約数和(自身を含む): 226652160

約数和(自身を除く): 98087235

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 83, 95, 249, 285, 415, 475, 1087, 1245, 1425, 1577, 2075, 3261, 4731, 5435, 6225, 7885, 16305, 20653, 23655, 27175, 39425, 61959, 81525, 90221, 103265, 118275, 270663, 309795, 451105, 516325, 1353315, 1548975, 1714199, 2255525, 5142597, 6766575, 8570995, 25712985, 42854975, 128564925]

約数ペア:

[(1, 128564925), (3, 42854975), (5, 25712985), (15, 8570995), (19, 6766575), (25, 5142597), (57, 2255525), (75, 1714199), (83, 1548975), (95, 1353315), (249, 516325), (285, 451105), (415, 309795), (475, 270663), (1087, 118275), (1245, 103265), (1425, 90221), (1577, 81525), (2075, 61959), (3261, 39425), (4731, 27175), (5435, 23655), (6225, 20653), (7885, 16305)]