2809820160005

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{857}}^1\times {\mathrm{172607}}^1$

素因数の和:173629

約数の個数: 32

約数和(自身を含む): 3518800496640

約数和(自身を除く): 708980336635

約数列:

[1, 5, 29, 131, 145, 655, 857, 3799, 4285, 18995, 24853, 112267, 124265, 172607, 561335, 863035, 3255743, 5005603, 16278715, 22611517, 25028015, 113057585, 147924199, 655733993, 739620995, 3278669965, 4289801771, 19378070069, 21449008855, 96890350345, 561964032001, 2809820160005]

約数ペア:

[(1, 2809820160005), (5, 561964032001), (29, 96890350345), (131, 21449008855), (145, 19378070069), (655, 4289801771), (857, 3278669965), (3799, 739620995), (4285, 655733993), (18995, 147924199), (24853, 113057585), (112267, 25028015), (124265, 22611517), (172607, 16278715), (561335, 5005603), (863035, 3255743)]