47931585

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 92171520

約数和(自身を除く): 44239935

約数列:

[1, 3, 5, 13, 15, 17, 19, 39, 51, 57, 65, 85, 95, 195, 221, 247, 255, 285, 323, 663, 741, 761, 969, 1105, 1235, 1615, 2283, 3315, 3705, 3805, 4199, 4845, 9893, 11415, 12597, 12937, 14459, 20995, 29679, 38811, 43377, 49465, 62985, 64685, 72295, 148395, 168181, 187967, 194055, 216885, 245803, 504543, 563901, 737409, 840905, 939835, 1229015, 2522715, 2819505, 3195439, 3687045, 9586317, 15977195, 47931585]

約数ペア:

[(1, 47931585), (3, 15977195), (5, 9586317), (13, 3687045), (15, 3195439), (17, 2819505), (19, 2522715), (39, 1229015), (51, 939835), (57, 840905), (65, 737409), (85, 563901), (95, 504543), (195, 245803), (221, 216885), (247, 194055), (255, 187967), (285, 168181), (323, 148395), (663, 72295), (741, 64685), (761, 62985), (969, 49465), (1105, 43377), (1235, 38811), (1615, 29679), (2283, 20995), (3315, 14459), (3705, 12937), (3805, 12597), (4199, 11415), (4845, 9893)]