502020285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{761}}^1$

素因数の和:998

約数の個数: 64

約数和(自身を含む): 921715200

約数和(自身を除く): 419694915

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 199, 221, 255, 597, 663, 761, 995, 1105, 2283, 2587, 2985, 3315, 3383, 3805, 7761, 9893, 10149, 11415, 12935, 12937, 16915, 29679, 38805, 38811, 43979, 49465, 50745, 64685, 131937, 148395, 151439, 168181, 194055, 219895, 454317, 504543, 659685, 757195, 840905, 1968707, 2271585, 2522715, 2574463, 5906121, 7723389, 9843535, 12872315, 29530605, 33468019, 38616945, 100404057, 167340095, 502020285]

約数ペア:

[(1, 502020285), (3, 167340095), (5, 100404057), (13, 38616945), (15, 33468019), (17, 29530605), (39, 12872315), (51, 9843535), (65, 7723389), (85, 5906121), (195, 2574463), (199, 2522715), (221, 2271585), (255, 1968707), (597, 840905), (663, 757195), (761, 659685), (995, 504543), (1105, 454317), (2283, 219895), (2587, 194055), (2985, 168181), (3315, 151439), (3383, 148395), (3805, 131937), (7761, 64685), (9893, 50745), (10149, 49465), (11415, 43979), (12935, 38811), (12937, 38805), (16915, 29679)]