2105655885

素因数分解:

$3^3\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{11149}}^1$

素因数の和:12562

約数の個数: 32

約数和(自身を含む): 3746400000

約数和(自身を除く): 1640744115

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1399, 4197, 6995, 11149, 12591, 20985, 33447, 37773, 55745, 62955, 100341, 167235, 188865, 301023, 501705, 1505115, 15597451, 46792353, 77987255, 140377059, 233961765, 421131177, 701885295, 2105655885]

約数ペア:

[(1, 2105655885), (3, 701885295), (5, 421131177), (9, 233961765), (15, 140377059), (27, 77987255), (45, 46792353), (135, 15597451), (1399, 1505115), (4197, 501705), (6995, 301023), (11149, 188865), (12591, 167235), (20985, 100341), (33447, 62955), (37773, 55745)]