27667305

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 24863895

約数列:

[1, 3, 5, 9, 15, 27, 29, 37, 45, 87, 111, 135, 145, 185, 191, 261, 333, 435, 555, 573, 783, 955, 999, 1073, 1305, 1665, 1719, 2865, 3219, 3915, 4995, 5157, 5365, 5539, 7067, 8595, 9657, 16095, 16617, 21201, 25785, 27695, 28971, 35335, 48285, 49851, 63603, 83085, 106005, 144855, 149553, 190809, 204943, 249255, 318015, 614829, 747765, 954045, 1024715, 1844487, 3074145, 5533461, 9222435, 27667305]

約数ペア:

[(1, 27667305), (3, 9222435), (5, 5533461), (9, 3074145), (15, 1844487), (27, 1024715), (29, 954045), (37, 747765), (45, 614829), (87, 318015), (111, 249255), (135, 204943), (145, 190809), (185, 149553), (191, 144855), (261, 106005), (333, 83085), (435, 63603), (555, 49851), (573, 48285), (783, 35335), (955, 28971), (999, 27695), (1073, 25785), (1305, 21201), (1665, 16617), (1719, 16095), (2865, 9657), (3219, 8595), (3915, 7067), (4995, 5539), (5157, 5365)]