156977865

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2857}}^1$

素因数の和:2919

約数の個数: 64

約数和(自身を含む): 312779520

約数和(自身を除く): 155801655

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 37, 45, 55, 99, 111, 135, 165, 185, 297, 333, 407, 495, 555, 999, 1221, 1485, 1665, 2035, 2857, 3663, 4995, 6105, 8571, 10989, 14285, 18315, 25713, 31427, 42855, 54945, 77139, 94281, 105709, 128565, 157135, 282843, 317127, 385695, 471405, 528545, 848529, 951381, 1162799, 1414215, 1585635, 2854143, 3488397, 4242645, 4756905, 5813995, 10465191, 14270715, 17441985, 31395573, 52325955, 156977865]

約数ペア:

[(1, 156977865), (3, 52325955), (5, 31395573), (9, 17441985), (11, 14270715), (15, 10465191), (27, 5813995), (33, 4756905), (37, 4242645), (45, 3488397), (55, 2854143), (99, 1585635), (111, 1414215), (135, 1162799), (165, 951381), (185, 848529), (297, 528545), (333, 471405), (407, 385695), (495, 317127), (555, 282843), (999, 157135), (1221, 128565), (1485, 105709), (1665, 94281), (2035, 77139), (2857, 54945), (3663, 42855), (4995, 31427), (6105, 25713), (8571, 18315), (10989, 14285)]