1441755

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 2995200

約数和(自身を除く): 1553445

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 199, 207, 315, 345, 483, 597, 805, 995, 1035, 1393, 1449, 1791, 2415, 2985, 4179, 4577, 6965, 7245, 8955, 12537, 13731, 20895, 22885, 32039, 41193, 62685, 68655, 96117, 160195, 205965, 288351, 480585, 1441755]

約数ペア:

[(1, 1441755), (3, 480585), (5, 288351), (7, 205965), (9, 160195), (15, 96117), (21, 68655), (23, 62685), (35, 41193), (45, 32039), (63, 22885), (69, 20895), (105, 13731), (115, 12537), (161, 8955), (199, 7245), (207, 6965), (315, 4577), (345, 4179), (483, 2985), (597, 2415), (805, 1791), (995, 1449), (1035, 1393)]