81499545

素因数分解:

$3^2\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{1657}}^1$

素因数の和:2761

約数の個数: 24

約数和(自身を含む): 141480456

約数和(自身を除く): 59980911

約数列:

[1, 3, 5, 9, 15, 45, 1093, 1657, 3279, 4971, 5465, 8285, 9837, 14913, 16395, 24855, 49185, 74565, 1811101, 5433303, 9055505, 16299909, 27166515, 81499545]

約数ペア:

[(1, 81499545), (3, 27166515), (5, 16299909), (9, 9055505), (15, 5433303), (45, 1811101), (1093, 74565), (1657, 49185), (3279, 24855), (4971, 16395), (5465, 14913), (8285, 9837)]