4040155

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1297}}^1$

素因数の和:1398

約数の個数: 16

約数和(自身を含む): 5607360

約数和(自身を除く): 1567205

約数列:

[1, 5, 7, 35, 89, 445, 623, 1297, 3115, 6485, 9079, 45395, 115433, 577165, 808031, 4040155]

約数ペア:

[(1, 4040155), (5, 808031), (7, 577165), (35, 115433), (89, 45395), (445, 9079), (623, 6485), (1297, 3115)]