4955565559

素因数分解:

$7^4\times {\mathrm{29}}^1\times {\mathrm{71171}}^1$

素因数の和:71228

約数の個数: 20

約数和(自身を含む): 5980583160

約数和(自身を除く): 1025017601

約数列:

[1, 7, 29, 49, 203, 343, 1421, 2401, 9947, 69629, 71171, 498197, 2063959, 3487379, 14447713, 24411653, 101133991, 170881571, 707937937, 4955565559]

約数ペア:

[(1, 4955565559), (7, 707937937), (29, 170881571), (49, 101133991), (203, 24411653), (343, 14447713), (1421, 3487379), (2401, 2063959), (9947, 498197), (69629, 71171)]