3970147265

素因数分解:

$5^1\times 7^1\times {\mathrm{5623}}^1\times {\mathrm{20173}}^1$

素因数の和:25808

約数の個数: 16

約数和(自身を含む): 5446011648

約数和(自身を除く): 1475864383

約数列:

[1, 5, 7, 35, 5623, 20173, 28115, 39361, 100865, 141211, 196805, 706055, 113432779, 567163895, 794029453, 3970147265]

約数ペア:

[(1, 3970147265), (5, 794029453), (7, 567163895), (35, 113432779), (5623, 706055), (20173, 196805), (28115, 141211), (39361, 100865)]