231661575

素因数分解:

$3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{13033}}^1$

素因数の和:13128

約数の個数: 36

約数和(自身を含む): 420216160

約数和(自身を除く): 188554585

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 79, 225, 237, 395, 711, 1185, 1975, 3555, 5925, 13033, 17775, 39099, 65165, 117297, 195495, 325825, 586485, 977475, 1029607, 2932425, 3088821, 5148035, 9266463, 15444105, 25740175, 46332315, 77220525, 231661575]

約数ペア:

[(1, 231661575), (3, 77220525), (5, 46332315), (9, 25740175), (15, 15444105), (25, 9266463), (45, 5148035), (75, 3088821), (79, 2932425), (225, 1029607), (237, 977475), (395, 586485), (711, 325825), (1185, 195495), (1975, 117297), (3555, 65165), (5925, 39099), (13033, 17775)]