81336195

素因数分解:

$3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{5179}}^1$

素因数の和:5539

約数の個数: 24

約数和(自身を含む): 141414000

約数和(自身を除く): 60077805

約数列:

[1, 3, 5, 9, 15, 45, 349, 1047, 1745, 3141, 5179, 5235, 15537, 15705, 25895, 46611, 77685, 233055, 1807471, 5422413, 9037355, 16267239, 27112065, 81336195]

約数ペア:

[(1, 81336195), (3, 27112065), (5, 16267239), (9, 9037355), (15, 5422413), (45, 1807471), (349, 233055), (1047, 77685), (1745, 46611), (3141, 25895), (5179, 15705), (5235, 15537)]