80223265

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{4397}}^1$

素因数の和:4532

約数の個数: 16

約数和(自身を含む): 99746640

約数和(自身を除く): 19523375

約数列:

[1, 5, 41, 89, 205, 445, 3649, 4397, 18245, 21985, 180277, 391333, 901385, 1956665, 16044653, 80223265]

約数ペア:

[(1, 80223265), (5, 16044653), (41, 1956665), (89, 901385), (205, 391333), (445, 180277), (3649, 21985), (4397, 18245)]