15660006725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:591

約数の個数: 96

約数和(自身を含む): 22533914880

約数和(自身を除く): 6873908155

約数列:

[1, 5, 11, 25, 37, 53, 55, 71, 185, 265, 275, 355, 407, 409, 583, 781, 925, 1325, 1775, 1961, 2035, 2045, 2627, 2915, 3763, 3905, 4499, 9805, 10175, 10225, 13135, 14575, 15133, 18815, 19525, 21571, 21677, 22495, 28897, 29039, 41393, 49025, 65675, 75665, 94075, 107855, 108385, 112475, 139231, 144485, 145195, 166463, 206965, 238447, 319429, 378325, 539275, 541925, 696155, 722425, 725975, 802049, 832315, 1034825, 1074443, 1192235, 1531541, 1539067, 1597145, 3480775, 4010245, 4161575, 5372215, 5961175, 7657705, 7695335, 7985725, 8822539, 11818873, 16929737, 20051225, 26861075, 38288525, 38476675, 44112695, 56945479, 59094365, 84648685, 220563475, 284727395, 295471825, 423243425, 626400269, 1423636975, 3132001345, 15660006725]

約数ペア:

[(1, 15660006725), (5, 3132001345), (11, 1423636975), (25, 626400269), (37, 423243425), (53, 295471825), (55, 284727395), (71, 220563475), (185, 84648685), (265, 59094365), (275, 56945479), (355, 44112695), (407, 38476675), (409, 38288525), (583, 26861075), (781, 20051225), (925, 16929737), (1325, 11818873), (1775, 8822539), (1961, 7985725), (2035, 7695335), (2045, 7657705), (2627, 5961175), (2915, 5372215), (3763, 4161575), (3905, 4010245), (4499, 3480775), (9805, 1597145), (10175, 1539067), (10225, 1531541), (13135, 1192235), (14575, 1074443), (15133, 1034825), (18815, 832315), (19525, 802049), (21571, 725975), (21677, 722425), (22495, 696155), (28897, 541925), (29039, 539275), (41393, 378325), (49025, 319429), (65675, 238447), (75665, 206965), (94075, 166463), (107855, 145195), (108385, 144485), (112475, 139231)]