636674805

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{3929}}^1$

素因数の和:4230

約数の個数: 48

約数和(自身を含む): 1193053680

約数和(自身を除く): 556378875

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 277, 585, 831, 1385, 2493, 3601, 3929, 4155, 10803, 11787, 12465, 18005, 19645, 32409, 35361, 51077, 54015, 58935, 153231, 162045, 176805, 255385, 459693, 766155, 1088333, 2298465, 3264999, 5441665, 9794997, 14148329, 16324995, 42444987, 48974985, 70741645, 127334961, 212224935, 636674805]

約数ペア:

[(1, 636674805), (3, 212224935), (5, 127334961), (9, 70741645), (13, 48974985), (15, 42444987), (39, 16324995), (45, 14148329), (65, 9794997), (117, 5441665), (195, 3264999), (277, 2298465), (585, 1088333), (831, 766155), (1385, 459693), (2493, 255385), (3601, 176805), (3929, 162045), (4155, 153231), (10803, 58935), (11787, 54015), (12465, 51077), (18005, 35361), (19645, 32409)]