497206905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1181}}^1$

素因数の和:1346

約数の個数: 64

約数和(自身を含む): 915038208

約数和(自身を除く): 417831303

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 127, 195, 221, 255, 381, 635, 663, 1105, 1181, 1651, 1905, 2159, 3315, 3543, 4953, 5905, 6477, 8255, 10795, 15353, 17715, 20077, 24765, 28067, 32385, 46059, 60231, 76765, 84201, 100385, 140335, 149987, 230295, 261001, 301155, 421005, 449961, 749935, 783003, 1305005, 1949831, 2249805, 2549779, 3915015, 5849493, 7649337, 9749155, 12748895, 29247465, 33147127, 38246685, 99441381, 165735635, 497206905]

約数ペア:

[(1, 497206905), (3, 165735635), (5, 99441381), (13, 38246685), (15, 33147127), (17, 29247465), (39, 12748895), (51, 9749155), (65, 7649337), (85, 5849493), (127, 3915015), (195, 2549779), (221, 2249805), (255, 1949831), (381, 1305005), (635, 783003), (663, 749935), (1105, 449961), (1181, 421005), (1651, 301155), (1905, 261001), (2159, 230295), (3315, 149987), (3543, 140335), (4953, 100385), (5905, 84201), (6477, 76765), (8255, 60231), (10795, 46059), (15353, 32385), (17715, 28067), (20077, 24765)]