25918879899

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{313}}^1\times {\mathrm{1453}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 38376271136

約数和(自身を除く): 12457391237

約数列:

[1, 3, 11, 33, 121, 157, 313, 363, 471, 939, 1453, 1727, 3443, 4359, 5181, 10329, 15983, 18997, 37873, 47949, 49141, 56991, 113619, 147423, 175813, 228121, 454789, 527439, 540551, 684363, 1364367, 1621653, 2509331, 5002679, 5946061, 7527993, 15008037, 17838183, 27602641, 55029469, 71401873, 82807923, 165088407, 214205619, 785420603, 2356261809, 8639626633, 25918879899]

約数ペア:

[(1, 25918879899), (3, 8639626633), (11, 2356261809), (33, 785420603), (121, 214205619), (157, 165088407), (313, 82807923), (363, 71401873), (471, 55029469), (939, 27602641), (1453, 17838183), (1727, 15008037), (3443, 7527993), (4359, 5946061), (5181, 5002679), (10329, 2509331), (15983, 1621653), (18997, 1364367), (37873, 684363), (47949, 540551), (49141, 527439), (56991, 454789), (113619, 228121), (147423, 175813)]