257044025

素因数分解:

$5^2\times 7^1\times {\mathrm{1201}}^1\times {\mathrm{1223}}^1$

素因数の和:2441

約数の個数: 24

約数和(自身を含む): 364869504

約数和(自身を除く): 107825479

約数列:

[1, 5, 7, 25, 35, 175, 1201, 1223, 6005, 6115, 8407, 8561, 30025, 30575, 42035, 42805, 210175, 214025, 1468823, 7344115, 10281761, 36720575, 51408805, 257044025]

約数ペア:

[(1, 257044025), (5, 51408805), (7, 36720575), (25, 10281761), (35, 7344115), (175, 1468823), (1201, 214025), (1223, 210175), (6005, 42805), (6115, 42035), (8407, 30575), (8561, 30025)]