20160355275

素因数分解:

$3^5\times 5^2\times {\mathrm{67}}^1\times {\mathrm{49531}}^1$

素因数の和:49623

約数の個数: 72

約数和(自身を含む): 38006497984

約数和(自身を除く): 17846142709

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 67, 75, 81, 135, 201, 225, 243, 335, 405, 603, 675, 1005, 1215, 1675, 1809, 2025, 3015, 5025, 5427, 6075, 9045, 15075, 16281, 27135, 45225, 49531, 81405, 135675, 148593, 247655, 407025, 445779, 742965, 1238275, 1337337, 2228895, 3318577, 3714825, 4012011, 6686685, 9955731, 11144475, 12036033, 16592885, 20060055, 29867193, 33433425, 49778655, 60180165, 82964425, 89601579, 100300275, 149335965, 248893275, 268804737, 300900825, 448007895, 746679825, 806414211, 1344023685, 2240039475, 4032071055, 6720118425, 20160355275]

約数ペア:

[(1, 20160355275), (3, 6720118425), (5, 4032071055), (9, 2240039475), (15, 1344023685), (25, 806414211), (27, 746679825), (45, 448007895), (67, 300900825), (75, 268804737), (81, 248893275), (135, 149335965), (201, 100300275), (225, 89601579), (243, 82964425), (335, 60180165), (405, 49778655), (603, 33433425), (675, 29867193), (1005, 20060055), (1215, 16592885), (1675, 12036033), (1809, 11144475), (2025, 9955731), (3015, 6686685), (5025, 4012011), (5427, 3714825), (6075, 3318577), (9045, 2228895), (15075, 1337337), (16281, 1238275), (27135, 742965), (45225, 445779), (49531, 407025), (81405, 247655), (135675, 148593)]