12663595

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 18547200

約数和(自身を除く): 5883605

約数列:

[1, 5, 7, 19, 35, 95, 133, 137, 139, 665, 685, 695, 959, 973, 2603, 2641, 4795, 4865, 13015, 13205, 18221, 18487, 19043, 91105, 92435, 95215, 133301, 361817, 666505, 1809085, 2532719, 12663595]

約数ペア:

[(1, 12663595), (5, 2532719), (7, 1809085), (19, 666505), (35, 361817), (95, 133301), (133, 95215), (137, 92435), (139, 91105), (665, 19043), (685, 18487), (695, 18221), (959, 13205), (973, 13015), (2603, 4865), (2641, 4795)]