165782205

素因数分解:

$3^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{4391}}^1$

素因数の和:5241

約数の個数: 24

約数和(自身を含む): 287763840

約数和(自身を除く): 121981635

約数列:

[1, 3, 5, 9, 15, 45, 839, 2517, 4195, 4391, 7551, 12585, 13173, 21955, 37755, 39519, 65865, 197595, 3684049, 11052147, 18420245, 33156441, 55260735, 165782205]

約数ペア:

[(1, 165782205), (3, 55260735), (5, 33156441), (9, 18420245), (15, 11052147), (45, 3684049), (839, 197595), (2517, 65865), (4195, 39519), (4391, 37755), (7551, 21955), (12585, 13173)]