25797564

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 70834400

約数和(自身を除く): 45036836

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 199, 234, 277, 398, 468, 554, 597, 796, 831, 1108, 1194, 1662, 1791, 2388, 2493, 2587, 3324, 3582, 3601, 4986, 5174, 7164, 7202, 7761, 9972, 10348, 10803, 14404, 15522, 21606, 23283, 31044, 32409, 43212, 46566, 55123, 64818, 93132, 110246, 129636, 165369, 220492, 330738, 496107, 661476, 716599, 992214, 1433198, 1984428, 2149797, 2866396, 4299594, 6449391, 8599188, 12898782, 25797564]

約数ペア:

[(1, 25797564), (2, 12898782), (3, 8599188), (4, 6449391), (6, 4299594), (9, 2866396), (12, 2149797), (13, 1984428), (18, 1433198), (26, 992214), (36, 716599), (39, 661476), (52, 496107), (78, 330738), (117, 220492), (156, 165369), (199, 129636), (234, 110246), (277, 93132), (398, 64818), (468, 55123), (554, 46566), (597, 43212), (796, 32409), (831, 31044), (1108, 23283), (1194, 21606), (1662, 15522), (1791, 14404), (2388, 10803), (2493, 10348), (2587, 9972), (3324, 7761), (3582, 7202), (3601, 7164), (4986, 5174)]