248701245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 474336000

約数和(自身を除く): 225634755

約数列:

[1, 3, 5, 13, 15, 17, 29, 39, 51, 65, 85, 87, 145, 169, 195, 199, 221, 255, 377, 435, 493, 507, 597, 663, 845, 995, 1105, 1131, 1479, 1885, 2465, 2535, 2587, 2873, 2985, 3315, 3383, 4901, 5655, 5771, 6409, 7395, 7761, 8619, 10149, 12935, 14365, 14703, 16915, 17313, 19227, 24505, 28855, 32045, 33631, 38805, 43095, 43979, 50745, 73515, 75023, 83317, 86565, 96135, 98107, 100893, 131937, 168155, 219895, 225069, 249951, 294321, 375115, 416585, 490535, 504465, 571727, 659685, 975299, 1125345, 1249755, 1275391, 1471605, 1715181, 2858635, 2925897, 3826173, 4876495, 6376955, 8575905, 14629485, 16580083, 19130865, 49740249, 82900415, 248701245]

約数ペア:

[(1, 248701245), (3, 82900415), (5, 49740249), (13, 19130865), (15, 16580083), (17, 14629485), (29, 8575905), (39, 6376955), (51, 4876495), (65, 3826173), (85, 2925897), (87, 2858635), (145, 1715181), (169, 1471605), (195, 1275391), (199, 1249755), (221, 1125345), (255, 975299), (377, 659685), (435, 571727), (493, 504465), (507, 490535), (597, 416585), (663, 375115), (845, 294321), (995, 249951), (1105, 225069), (1131, 219895), (1479, 168155), (1885, 131937), (2465, 100893), (2535, 98107), (2587, 96135), (2873, 86565), (2985, 83317), (3315, 75023), (3383, 73515), (4901, 50745), (5655, 43979), (5771, 43095), (6409, 38805), (7395, 33631), (7761, 32045), (8619, 28855), (10149, 24505), (12935, 19227), (14365, 17313), (14703, 16915)]