13391105

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1$

素因数の和:1593

約数の個数: 32

約数和(自身を含む): 20832000

約数和(自身を除く): 7440895

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1549, 1729, 7745, 8645, 10843, 20137, 29431, 54215, 100685, 140959, 147155, 206017, 382603, 704795, 1030085, 1913015, 2678221, 13391105]

約数ペア:

[(1, 13391105), (5, 2678221), (7, 1913015), (13, 1030085), (19, 704795), (35, 382603), (65, 206017), (91, 147155), (95, 140959), (133, 100685), (247, 54215), (455, 29431), (665, 20137), (1235, 10843), (1549, 8645), (1729, 7745)]