86596895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 139594752

約数和(自身を除く): 52997857

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 101, 119, 131, 187, 385, 505, 595, 655, 707, 917, 935, 1111, 1309, 1441, 1717, 2227, 3535, 4585, 5555, 6545, 7205, 7777, 8585, 10087, 11135, 12019, 13231, 15589, 18887, 24497, 38885, 50435, 60095, 66155, 77945, 92617, 94435, 122485, 132209, 145541, 171479, 224927, 463085, 661045, 727705, 857395, 1018787, 1124635, 1574489, 2474197, 5093935, 7872445, 12370985, 17319379, 86596895]

約数ペア:

[(1, 86596895), (5, 17319379), (7, 12370985), (11, 7872445), (17, 5093935), (35, 2474197), (55, 1574489), (77, 1124635), (85, 1018787), (101, 857395), (119, 727705), (131, 661045), (187, 463085), (385, 224927), (505, 171479), (595, 145541), (655, 132209), (707, 122485), (917, 94435), (935, 92617), (1111, 77945), (1309, 66155), (1441, 60095), (1717, 50435), (2227, 38885), (3535, 24497), (4585, 18887), (5555, 15589), (6545, 13231), (7205, 12019), (7777, 11135), (8585, 10087)]