128681145

素因数分解:

$3^2\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{2381}}^1$

素因数の和:3593

約数の個数: 24

約数和(自身を含む): 223326792

約数和(自身を除く): 94645647

約数列:

[1, 3, 5, 9, 15, 45, 1201, 2381, 3603, 6005, 7143, 10809, 11905, 18015, 21429, 35715, 54045, 107145, 2859581, 8578743, 14297905, 25736229, 42893715, 128681145]

約数ペア:

[(1, 128681145), (3, 42893715), (5, 25736229), (9, 14297905), (15, 8578743), (45, 2859581), (1201, 107145), (2381, 54045), (3603, 35715), (6005, 21429), (7143, 18015), (10809, 11905)]