16087005

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:208

約数の個数: 80

約数和(自身を含む): 33035904

約数和(自身を除く): 16948899

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 81, 99, 115, 135, 157, 165, 207, 253, 297, 345, 405, 471, 495, 621, 759, 785, 891, 1035, 1265, 1413, 1485, 1727, 1863, 2277, 2355, 3105, 3611, 3795, 4239, 4455, 5181, 6831, 7065, 8635, 9315, 10833, 11385, 12717, 15543, 18055, 20493, 21195, 25905, 32499, 34155, 39721, 46629, 54165, 63585, 77715, 97497, 102465, 119163, 139887, 162495, 198605, 233145, 292491, 357489, 487485, 595815, 699435, 1072467, 1462455, 1787445, 3217401, 5362335, 16087005]

約数ペア:

[(1, 16087005), (3, 5362335), (5, 3217401), (9, 1787445), (11, 1462455), (15, 1072467), (23, 699435), (27, 595815), (33, 487485), (45, 357489), (55, 292491), (69, 233145), (81, 198605), (99, 162495), (115, 139887), (135, 119163), (157, 102465), (165, 97497), (207, 77715), (253, 63585), (297, 54165), (345, 46629), (405, 39721), (471, 34155), (495, 32499), (621, 25905), (759, 21195), (785, 20493), (891, 18055), (1035, 15543), (1265, 12717), (1413, 11385), (1485, 10833), (1727, 9315), (1863, 8635), (2277, 7065), (2355, 6831), (3105, 5181), (3611, 4455), (3795, 4239)]