83817965

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 131991552

約数和(自身を除く): 48173587

約数列:

[1, 5, 7, 11, 35, 43, 55, 61, 77, 83, 215, 301, 305, 385, 415, 427, 473, 581, 671, 913, 1505, 2135, 2365, 2623, 2905, 3311, 3355, 3569, 4565, 4697, 5063, 6391, 13115, 16555, 17845, 18361, 23485, 24983, 25315, 28853, 31955, 35441, 39259, 55693, 91805, 124915, 144265, 177205, 196295, 201971, 217709, 274813, 278465, 389851, 1009855, 1088545, 1374065, 1523963, 1949255, 2394799, 7619815, 11973995, 16763593, 83817965]

約数ペア:

[(1, 83817965), (5, 16763593), (7, 11973995), (11, 7619815), (35, 2394799), (43, 1949255), (55, 1523963), (61, 1374065), (77, 1088545), (83, 1009855), (215, 389851), (301, 278465), (305, 274813), (385, 217709), (415, 201971), (427, 196295), (473, 177205), (581, 144265), (671, 124915), (913, 91805), (1505, 55693), (2135, 39259), (2365, 35441), (2623, 31955), (2905, 28853), (3311, 25315), (3355, 24983), (3569, 23485), (4565, 18361), (4697, 17845), (5063, 16555), (6391, 13115)]