201091605

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 380540160

約数和(自身を除く): 179448555

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 241, 389, 429, 715, 723, 1167, 1205, 1945, 2145, 2651, 3133, 3615, 4279, 5057, 5835, 7953, 9399, 12837, 13255, 15171, 15665, 21395, 25285, 34463, 39765, 46995, 55627, 64185, 75855, 93749, 103389, 166881, 172315, 278135, 281247, 468745, 516945, 834405, 1031239, 1218737, 1406235, 3093717, 3656211, 5156195, 6093685, 13406107, 15468585, 18281055, 40218321, 67030535, 201091605]

約数ペア:

[(1, 201091605), (3, 67030535), (5, 40218321), (11, 18281055), (13, 15468585), (15, 13406107), (33, 6093685), (39, 5156195), (55, 3656211), (65, 3093717), (143, 1406235), (165, 1218737), (195, 1031239), (241, 834405), (389, 516945), (429, 468745), (715, 281247), (723, 278135), (1167, 172315), (1205, 166881), (1945, 103389), (2145, 93749), (2651, 75855), (3133, 64185), (3615, 55627), (4279, 46995), (5057, 39765), (5835, 34463), (7953, 25285), (9399, 21395), (12837, 15665), (13255, 15171)]