83855135

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 135136512

約数和(自身を除く): 51281377

約数列:

[1, 5, 7, 13, 17, 35, 37, 65, 85, 91, 119, 185, 221, 259, 293, 455, 481, 595, 629, 1105, 1295, 1465, 1547, 2051, 2405, 3145, 3367, 3809, 4403, 4981, 7735, 8177, 10255, 10841, 16835, 19045, 22015, 24905, 26663, 34867, 40885, 54205, 57239, 64753, 75887, 133315, 140933, 174335, 184297, 286195, 323765, 379435, 453271, 704665, 921485, 986531, 1290079, 2266355, 2395861, 4932655, 6450395, 11979305, 16771027, 83855135]

約数ペア:

[(1, 83855135), (5, 16771027), (7, 11979305), (13, 6450395), (17, 4932655), (35, 2395861), (37, 2266355), (65, 1290079), (85, 986531), (91, 921485), (119, 704665), (185, 453271), (221, 379435), (259, 323765), (293, 286195), (455, 184297), (481, 174335), (595, 140933), (629, 133315), (1105, 75887), (1295, 64753), (1465, 57239), (1547, 54205), (2051, 40885), (2405, 34867), (3145, 26663), (3367, 24905), (3809, 22015), (4403, 19045), (4981, 16835), (7735, 10841), (8177, 10255)]