128529255

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{5881}}^1$

素因数の和:5967

約数の個数: 32

約数和(自身を含む): 216834048

約数和(自身を除く): 88304793

約数列:

[1, 3, 5, 15, 31, 47, 93, 141, 155, 235, 465, 705, 1457, 4371, 5881, 7285, 17643, 21855, 29405, 88215, 182311, 276407, 546933, 829221, 911555, 1382035, 2734665, 4146105, 8568617, 25705851, 42843085, 128529255]

約数ペア:

[(1, 128529255), (3, 42843085), (5, 25705851), (15, 8568617), (31, 4146105), (47, 2734665), (93, 1382035), (141, 911555), (155, 829221), (235, 546933), (465, 276407), (705, 182311), (1457, 88215), (4371, 29405), (5881, 21855), (7285, 17643)]