6720165

素因数分解:

$3^5\times 5^1\times {\mathrm{5531}}^1$

素因数の和:5551

約数の個数: 24

約数和(自身を含む): 12081888

約数和(自身を除く): 5361723

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 5531, 16593, 27655, 49779, 82965, 149337, 248895, 448011, 746685, 1344033, 2240055, 6720165]

約数ペア:

[(1, 6720165), (3, 2240055), (5, 1344033), (9, 746685), (15, 448011), (27, 248895), (45, 149337), (81, 82965), (135, 49779), (243, 27655), (405, 16593), (1215, 5531)]