2834755

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 4377600

約数和(自身を除く): 1542845

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 185, 199, 259, 385, 407, 995, 1295, 1393, 2035, 2189, 2849, 6965, 7363, 10945, 14245, 15323, 36815, 51541, 76615, 80993, 257705, 404965, 566951, 2834755]

約数ペア:

[(1, 2834755), (5, 566951), (7, 404965), (11, 257705), (35, 80993), (37, 76615), (55, 51541), (77, 36815), (185, 15323), (199, 14245), (259, 10945), (385, 7363), (407, 6965), (995, 2849), (1295, 2189), (1393, 2035)]