39820365

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1583}}^1$

素因数の和:1650

約数の個数: 48

約数和(自身を含む): 76108032

約数和(自身を除く): 36287667

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1583, 1677, 1935, 2795, 4749, 5031, 7915, 8385, 14247, 20579, 23745, 25155, 61737, 68069, 71235, 102895, 185211, 204207, 308685, 340345, 612621, 884897, 926055, 1021035, 2654691, 3063105, 4424485, 7964073, 13273455, 39820365]

約数ペア:

[(1, 39820365), (3, 13273455), (5, 7964073), (9, 4424485), (13, 3063105), (15, 2654691), (39, 1021035), (43, 926055), (45, 884897), (65, 612621), (117, 340345), (129, 308685), (195, 204207), (215, 185211), (387, 102895), (559, 71235), (585, 68069), (645, 61737), (1583, 25155), (1677, 23745), (1935, 20579), (2795, 14247), (4749, 8385), (5031, 7915)]