16440165

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{1933}}^1$

素因数の和:1960

約数の個数: 48

約数和(自身を含む): 33790848

約数和(自身を除く): 17350683

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 1933, 2835, 5799, 8505, 9665, 13531, 17397, 28995, 40593, 52191, 67655, 86985, 121779, 156573, 202965, 260955, 365337, 469719, 608895, 782865, 1096011, 1826685, 2348595, 3288033, 5480055, 16440165]

約数ペア:

[(1, 16440165), (3, 5480055), (5, 3288033), (7, 2348595), (9, 1826685), (15, 1096011), (21, 782865), (27, 608895), (35, 469719), (45, 365337), (63, 260955), (81, 202965), (105, 156573), (135, 121779), (189, 86985), (243, 67655), (315, 52191), (405, 40593), (567, 28995), (945, 17397), (1215, 13531), (1701, 9665), (1933, 8505), (2835, 5799)]