205157785

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{9319}}^1$

素因数の和:9385

約数の個数: 32

約数和(自身を含む): 305994240

約数和(自身を除く): 100836455

約数列:

[1, 5, 7, 17, 35, 37, 85, 119, 185, 259, 595, 629, 1295, 3145, 4403, 9319, 22015, 46595, 65233, 158423, 326165, 344803, 792115, 1108961, 1724015, 2413621, 5544805, 5861651, 12068105, 29308255, 41031557, 205157785]

約数ペア:

[(1, 205157785), (5, 41031557), (7, 29308255), (17, 12068105), (35, 5861651), (37, 5544805), (85, 2413621), (119, 1724015), (185, 1108961), (259, 792115), (595, 344803), (629, 326165), (1295, 158423), (3145, 65233), (4403, 46595), (9319, 22015)]