128536135

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2797}}^1$

素因数の和:2923

約数の個数: 32

約数和(自身を含む): 191786112

約数和(自身を除く): 63249977

約数列:

[1, 5, 7, 13, 35, 65, 91, 101, 455, 505, 707, 1313, 2797, 3535, 6565, 9191, 13985, 19579, 36361, 45955, 97895, 181805, 254527, 282497, 1272635, 1412485, 1977479, 3672461, 9887395, 18362305, 25707227, 128536135]

約数ペア:

[(1, 128536135), (5, 25707227), (7, 18362305), (13, 9887395), (35, 3672461), (65, 1977479), (91, 1412485), (101, 1272635), (455, 282497), (505, 254527), (707, 181805), (1313, 97895), (2797, 45955), (3535, 36361), (6565, 19579), (9191, 13985)]