81129405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{772661}}^1$

素因数の和:772676

約数の個数: 16

約数和(自身を含む): 148351104

約数和(自身を除く): 67221699

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 772661, 2317983, 3863305, 5408627, 11589915, 16225881, 27043135, 81129405]

約数ペア:

[(1, 81129405), (3, 27043135), (5, 16225881), (7, 11589915), (15, 5408627), (21, 3863305), (35, 2317983), (105, 772661)]