2771567775

素因数分解:

$3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{2027}}^1$

素因数の和:2205

約数の個数: 72

約数和(自身を含む): 5099852160

約数和(自身を除く): 2328284385

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 103, 177, 225, 295, 309, 515, 531, 885, 927, 1475, 1545, 2027, 2575, 2655, 4425, 4635, 6077, 6081, 7725, 10135, 13275, 18231, 18243, 23175, 30385, 30405, 50675, 54693, 91155, 91215, 119593, 151925, 152025, 208781, 273465, 358779, 455775, 456075, 597965, 626343, 1043905, 1076337, 1367325, 1793895, 1879029, 2989825, 3131715, 5219525, 5381685, 8969475, 9395145, 12318079, 15658575, 26908425, 36954237, 46975725, 61590395, 110862711, 184771185, 307951975, 554313555, 923855925, 2771567775]

約数ペア:

[(1, 2771567775), (3, 923855925), (5, 554313555), (9, 307951975), (15, 184771185), (25, 110862711), (45, 61590395), (59, 46975725), (75, 36954237), (103, 26908425), (177, 15658575), (225, 12318079), (295, 9395145), (309, 8969475), (515, 5381685), (531, 5219525), (885, 3131715), (927, 2989825), (1475, 1879029), (1545, 1793895), (2027, 1367325), (2575, 1076337), (2655, 1043905), (4425, 626343), (4635, 597965), (6077, 456075), (6081, 455775), (7725, 358779), (10135, 273465), (13275, 208781), (18231, 152025), (18243, 151925), (23175, 119593), (30385, 91215), (30405, 91155), (50675, 54693)]