25160421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 39739392

約数和(自身を除く): 14578971

約数列:

[1, 3, 11, 13, 33, 39, 143, 223, 263, 429, 669, 789, 2453, 2893, 2899, 3419, 7359, 8679, 8697, 10257, 31889, 37609, 58649, 95667, 112827, 175947, 645139, 762437, 1935417, 2287311, 8386807, 25160421]

約数ペア:

[(1, 25160421), (3, 8386807), (11, 2287311), (13, 1935417), (33, 762437), (39, 645139), (143, 175947), (223, 112827), (263, 95667), (429, 58649), (669, 37609), (789, 31889), (2453, 10257), (2893, 8697), (2899, 8679), (3419, 7359)]