55109025

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4297}}^1$

素因数の和:4335

約数の個数: 48

約数和(自身を含む): 106590400

約数和(自身を除く): 51481375

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 675, 855, 1425, 2565, 4275, 4297, 12825, 12891, 21485, 38673, 64455, 81643, 107425, 116019, 193365, 244929, 322275, 408215, 580095, 734787, 966825, 1224645, 2041075, 2204361, 2900475, 3673935, 6123225, 11021805, 18369675, 55109025]

約数ペア:

[(1, 55109025), (3, 18369675), (5, 11021805), (9, 6123225), (15, 3673935), (19, 2900475), (25, 2204361), (27, 2041075), (45, 1224645), (57, 966825), (75, 734787), (95, 580095), (135, 408215), (171, 322275), (225, 244929), (285, 193365), (475, 116019), (513, 107425), (675, 81643), (855, 64455), (1425, 38673), (2565, 21485), (4275, 12891), (4297, 12825)]