2570085

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 5241600

約数和(自身を除く): 2671515

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 199, 205, 287, 315, 369, 597, 615, 861, 995, 1393, 1435, 1791, 1845, 2583, 2985, 4179, 4305, 6965, 8159, 8955, 12537, 12915, 20895, 24477, 40795, 57113, 62685, 73431, 122385, 171339, 285565, 367155, 514017, 856695, 2570085]

約数ペア:

[(1, 2570085), (3, 856695), (5, 514017), (7, 367155), (9, 285565), (15, 171339), (21, 122385), (35, 73431), (41, 62685), (45, 57113), (63, 40795), (105, 24477), (123, 20895), (199, 12915), (205, 12537), (287, 8955), (315, 8159), (369, 6965), (597, 4305), (615, 4179), (861, 2985), (995, 2583), (1393, 1845), (1435, 1791)]