16064405

素因数分解:

$5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:91

約数の個数: 64

約数和(自身を含む): 25920000

約数和(自身を除く): 9855595

約数列:

[1, 5, 7, 17, 19, 29, 35, 49, 85, 95, 119, 133, 145, 203, 245, 323, 343, 493, 551, 595, 665, 833, 931, 1015, 1421, 1615, 1715, 2261, 2465, 2755, 3451, 3857, 4165, 4655, 5831, 6517, 7105, 9367, 9947, 11305, 15827, 17255, 19285, 24157, 26999, 29155, 32585, 46835, 49735, 65569, 79135, 110789, 120785, 134995, 169099, 188993, 327845, 458983, 553945, 845495, 944965, 2294915, 3212881, 16064405]

約数ペア:

[(1, 16064405), (5, 3212881), (7, 2294915), (17, 944965), (19, 845495), (29, 553945), (35, 458983), (49, 327845), (85, 188993), (95, 169099), (119, 134995), (133, 120785), (145, 110789), (203, 79135), (245, 65569), (323, 49735), (343, 46835), (493, 32585), (551, 29155), (595, 26999), (665, 24157), (833, 19285), (931, 17255), (1015, 15827), (1421, 11305), (1615, 9947), (1715, 9367), (2261, 7105), (2465, 6517), (2755, 5831), (3451, 4655), (3857, 4165)]