2722265

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 4171776

約数和(自身を除く): 1449511

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 193, 217, 403, 455, 965, 1085, 1351, 2015, 2509, 2821, 5983, 6755, 12545, 14105, 17563, 29915, 41881, 77779, 87815, 209405, 388895, 544453, 2722265]

約数ペア:

[(1, 2722265), (5, 544453), (7, 388895), (13, 209405), (31, 87815), (35, 77779), (65, 41881), (91, 29915), (155, 17563), (193, 14105), (217, 12545), (403, 6755), (455, 5983), (965, 2821), (1085, 2509), (1351, 2015)]