16065855

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 31056480

約数和(自身を除く): 14990625

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 585, 947, 1131, 1305, 1885, 2841, 3393, 4735, 5655, 8523, 12311, 14205, 16965, 27463, 36933, 42615, 61555, 82389, 110799, 137315, 184665, 247167, 357019, 411945, 553995, 1071057, 1235835, 1785095, 3213171, 5355285, 16065855]

約数ペア:

[(1, 16065855), (3, 5355285), (5, 3213171), (9, 1785095), (13, 1235835), (15, 1071057), (29, 553995), (39, 411945), (45, 357019), (65, 247167), (87, 184665), (117, 137315), (145, 110799), (195, 82389), (261, 61555), (377, 42615), (435, 36933), (585, 27463), (947, 16965), (1131, 14205), (1305, 12311), (1885, 8523), (2841, 5655), (3393, 4735)]