2605147775

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{17417}}^1$

素因数の和:17651

約数の個数: 24

約数和(自身を含む): 3352059264

約数和(自身を除く): 746911489

約数列:

[1, 5, 25, 31, 155, 193, 775, 965, 4825, 5983, 17417, 29915, 87085, 149575, 435425, 539927, 2699635, 3361481, 13498175, 16807405, 84037025, 104205911, 521029555, 2605147775]

約数ペア:

[(1, 2605147775), (5, 521029555), (25, 104205911), (31, 84037025), (155, 16807405), (193, 13498175), (775, 3361481), (965, 2699635), (4825, 539927), (5983, 435425), (17417, 149575), (29915, 87085)]