2257113565

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2080289}}^1$

素因数の和:2080332

約数の個数: 16

約数和(自身を含む): 3195325440

約数和(自身を除く): 938211875

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 2080289, 10401445, 14562023, 64488959, 72810115, 322444795, 451422713, 2257113565]

約数ペア:

[(1, 2257113565), (5, 451422713), (7, 322444795), (31, 72810115), (35, 64488959), (155, 14562023), (217, 10401445), (1085, 2080289)]