47187495

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 92016000

約数和(自身を除く): 44828505

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 45, 51, 85, 87, 135, 145, 153, 255, 261, 435, 459, 493, 709, 765, 783, 1305, 1479, 2127, 2295, 2465, 3545, 3915, 4437, 6381, 7395, 10635, 12053, 13311, 19143, 20561, 22185, 31905, 36159, 60265, 61683, 66555, 95715, 102805, 108477, 180795, 185049, 308415, 325431, 349537, 542385, 555147, 925245, 1048611, 1627155, 1747685, 2775735, 3145833, 5243055, 9437499, 15729165, 47187495]

約数ペア:

[(1, 47187495), (3, 15729165), (5, 9437499), (9, 5243055), (15, 3145833), (17, 2775735), (27, 1747685), (29, 1627155), (45, 1048611), (51, 925245), (85, 555147), (87, 542385), (135, 349537), (145, 325431), (153, 308415), (255, 185049), (261, 180795), (435, 108477), (459, 102805), (493, 95715), (709, 66555), (765, 61683), (783, 60265), (1305, 36159), (1479, 31905), (2127, 22185), (2295, 20561), (2465, 19143), (3545, 13311), (3915, 12053), (4437, 10635), (6381, 7395)]