80754975

素因数分解:

$3^7\times 5^2\times 7^1\times {\mathrm{211}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 172449280

約数和(自身を除く): 91694305

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 211, 225, 243, 315, 405, 525, 567, 633, 675, 729, 945, 1055, 1215, 1477, 1575, 1701, 1899, 2025, 2187, 2835, 3165, 3645, 4431, 4725, 5103, 5275, 5697, 6075, 7385, 8505, 9495, 10935, 13293, 14175, 15309, 15825, 17091, 18225, 22155, 25515, 28485, 36925, 39879, 42525, 47475, 51273, 54675, 66465, 76545, 85455, 110775, 119637, 127575, 142425, 153819, 199395, 256365, 332325, 358911, 382725, 427275, 461457, 598185, 769095, 996975, 1076733, 1281825, 1794555, 2307285, 2990925, 3230199, 3845475, 5383665, 8972775, 11536425, 16150995, 26918325, 80754975]

約数ペア:

[(1, 80754975), (3, 26918325), (5, 16150995), (7, 11536425), (9, 8972775), (15, 5383665), (21, 3845475), (25, 3230199), (27, 2990925), (35, 2307285), (45, 1794555), (63, 1281825), (75, 1076733), (81, 996975), (105, 769095), (135, 598185), (175, 461457), (189, 427275), (211, 382725), (225, 358911), (243, 332325), (315, 256365), (405, 199395), (525, 153819), (567, 142425), (633, 127575), (675, 119637), (729, 110775), (945, 85455), (1055, 76545), (1215, 66465), (1477, 54675), (1575, 51273), (1701, 47475), (1899, 42525), (2025, 39879), (2187, 36925), (2835, 28485), (3165, 25515), (3645, 22155), (4431, 18225), (4725, 17091), (5103, 15825), (5275, 15309), (5697, 14175), (6075, 13293), (7385, 10935), (8505, 9495)]