13782105

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 25272000

約数和(自身を除く): 11489895

約数列:

[1, 3, 5, 9, 15, 29, 45, 59, 87, 145, 177, 179, 261, 295, 435, 531, 537, 885, 895, 1305, 1611, 1711, 2655, 2685, 5133, 5191, 8055, 8555, 10561, 15399, 15573, 25665, 25955, 31683, 46719, 52805, 76995, 77865, 95049, 158415, 233595, 306269, 475245, 918807, 1531345, 2756421, 4594035, 13782105]

約数ペア:

[(1, 13782105), (3, 4594035), (5, 2756421), (9, 1531345), (15, 918807), (29, 475245), (45, 306269), (59, 233595), (87, 158415), (145, 95049), (177, 77865), (179, 76995), (261, 52805), (295, 46719), (435, 31683), (531, 25955), (537, 25665), (885, 15573), (895, 15399), (1305, 10561), (1611, 8555), (1711, 8055), (2655, 5191), (2685, 5133)]