138996945

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13033}}^1$

素因数の和:13126

約数の個数: 32

約数和(自身を含む): 250252800

約数和(自身を除く): 111255855

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 1185, 2133, 3555, 10665, 13033, 39099, 65165, 117297, 195495, 351891, 586485, 1029607, 1759455, 3088821, 5148035, 9266463, 15444105, 27799389, 46332315, 138996945]

約数ペア:

[(1, 138996945), (3, 46332315), (5, 27799389), (9, 15444105), (15, 9266463), (27, 5148035), (45, 3088821), (79, 1759455), (135, 1029607), (237, 586485), (395, 351891), (711, 195495), (1185, 117297), (2133, 65165), (3555, 39099), (10665, 13033)]