13405274785

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4303459}}^1$

素因数の和:4303560

約数の個数: 16

約数和(自身を含む): 18590947200

約数和(自身を除く): 5185672415

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 4303459, 21517295, 30124213, 150621065, 383007851, 1915039255, 2681054957, 13405274785]

約数ペア:

[(1, 13405274785), (5, 2681054957), (7, 1915039255), (35, 383007851), (89, 150621065), (445, 30124213), (623, 21517295), (3115, 4303459)]