293889785

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 409355520

約数和(自身を除く): 115465735

約数列:

[1, 5, 7, 35, 139, 193, 313, 695, 965, 973, 1351, 1565, 2191, 4865, 6755, 10955, 26827, 43507, 60409, 134135, 187789, 217535, 302045, 304549, 422863, 938945, 1522745, 2114315, 8396851, 41984255, 58777957, 293889785]

約数ペア:

[(1, 293889785), (5, 58777957), (7, 41984255), (35, 8396851), (139, 2114315), (193, 1522745), (313, 938945), (695, 422863), (965, 304549), (973, 302045), (1351, 217535), (1565, 187789), (2191, 134135), (4865, 60409), (6755, 43507), (10955, 26827)]