91135825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 129366720

約数和(自身を除く): 38230895

約数列:

[1, 5, 11, 25, 41, 55, 59, 137, 205, 275, 295, 451, 649, 685, 1025, 1475, 1507, 2255, 2419, 3245, 3425, 5617, 7535, 8083, 11275, 12095, 16225, 26609, 28085, 37675, 40415, 60475, 61787, 88913, 133045, 140425, 202075, 308935, 331403, 444565, 665225, 1544675, 1657015, 2222825, 3645433, 8285075, 18227165, 91135825]

約数ペア:

[(1, 91135825), (5, 18227165), (11, 8285075), (25, 3645433), (41, 2222825), (55, 1657015), (59, 1544675), (137, 665225), (205, 444565), (275, 331403), (295, 308935), (451, 202075), (649, 140425), (685, 133045), (1025, 88913), (1475, 61787), (1507, 60475), (2255, 40415), (2419, 37675), (3245, 28085), (3425, 26609), (5617, 16225), (7535, 12095), (8083, 11275)]