1379156905

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{442747}}^1$

素因数の和:442848

約数の個数: 16

約数和(自身を含む): 1912671360

約数和(自身を除く): 533514455

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 442747, 2213735, 3099229, 15496145, 39404483, 197022415, 275831381, 1379156905]

約数ペア:

[(1, 1379156905), (5, 275831381), (7, 197022415), (35, 39404483), (89, 15496145), (445, 3099229), (623, 2213735), (3115, 442747)]