25807353

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1399}}^1$

素因数の和:1469

約数の個数: 32

約数和(自身を含む): 41395200

約数和(自身を除く): 15587847

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 1399, 1419, 1677, 4197, 6149, 15389, 18187, 18447, 46167, 54561, 60157, 180471, 200057, 600171, 661727, 782041, 1985181, 2346123, 8602451, 25807353]

約数ペア:

[(1, 25807353), (3, 8602451), (11, 2346123), (13, 1985181), (33, 782041), (39, 661727), (43, 600171), (129, 200057), (143, 180471), (429, 60157), (473, 54561), (559, 46167), (1399, 18447), (1419, 18187), (1677, 15389), (4197, 6149)]