27206655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 25324545

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 47, 105, 111, 141, 149, 185, 235, 259, 329, 447, 555, 705, 745, 777, 987, 1043, 1295, 1645, 1739, 2235, 3129, 3885, 4935, 5215, 5217, 5513, 7003, 8695, 12173, 15645, 16539, 21009, 26085, 27565, 35015, 36519, 38591, 49021, 60865, 82695, 105045, 115773, 147063, 182595, 192955, 245105, 259111, 578865, 735315, 777333, 1295555, 1813777, 3886665, 5441331, 9068885, 27206655]

約数ペア:

[(1, 27206655), (3, 9068885), (5, 5441331), (7, 3886665), (15, 1813777), (21, 1295555), (35, 777333), (37, 735315), (47, 578865), (105, 259111), (111, 245105), (141, 192955), (149, 182595), (185, 147063), (235, 115773), (259, 105045), (329, 82695), (447, 60865), (555, 49021), (705, 38591), (745, 36519), (777, 35015), (987, 27565), (1043, 26085), (1295, 21009), (1645, 16539), (1739, 15645), (2235, 12173), (3129, 8695), (3885, 7003), (4935, 5513), (5215, 5217)]