269778845

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{2411}}^1$

素因数の和:2585

約数の個数: 32

約数和(自身を含む): 389007360

約数和(自身を除く): 119228515

約数列:

[1, 5, 7, 23, 35, 115, 139, 161, 695, 805, 973, 2411, 3197, 4865, 12055, 15985, 16877, 22379, 55453, 84385, 111895, 277265, 335129, 388171, 1675645, 1940855, 2345903, 7707967, 11729515, 38539835, 53955769, 269778845]

約数ペア:

[(1, 269778845), (5, 53955769), (7, 38539835), (23, 11729515), (35, 7707967), (115, 2345903), (139, 1940855), (161, 1675645), (695, 388171), (805, 335129), (973, 277265), (2411, 111895), (3197, 84385), (4865, 55453), (12055, 22379), (15985, 16877)]