65528575

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 98279424

約数和(自身を除く): 32750849

約数列:

[1, 5, 7, 25, 31, 35, 47, 155, 175, 217, 235, 257, 329, 775, 1085, 1175, 1285, 1457, 1645, 1799, 5425, 6425, 7285, 7967, 8225, 8995, 10199, 12079, 36425, 39835, 44975, 50995, 55769, 60395, 84553, 199175, 254975, 278845, 301975, 374449, 422765, 1394225, 1872245, 2113825, 2621143, 9361225, 13105715, 65528575]

約数ペア:

[(1, 65528575), (5, 13105715), (7, 9361225), (25, 2621143), (31, 2113825), (35, 1872245), (47, 1394225), (155, 422765), (175, 374449), (217, 301975), (235, 278845), (257, 254975), (329, 199175), (775, 84553), (1085, 60395), (1175, 55769), (1285, 50995), (1457, 44975), (1645, 39835), (1799, 36425), (5425, 12079), (6425, 10199), (7285, 8995), (7967, 8225)]